1e35fdd936d133bf8a48de140a3c666897588a05shiqian// Copyright 2007, Google Inc. 2e35fdd936d133bf8a48de140a3c666897588a05shiqian// All rights reserved. 3e35fdd936d133bf8a48de140a3c666897588a05shiqian// 4e35fdd936d133bf8a48de140a3c666897588a05shiqian// Redistribution and use in source and binary forms, with or without 5e35fdd936d133bf8a48de140a3c666897588a05shiqian// modification, are permitted provided that the following conditions are 6e35fdd936d133bf8a48de140a3c666897588a05shiqian// met: 7e35fdd936d133bf8a48de140a3c666897588a05shiqian// 8e35fdd936d133bf8a48de140a3c666897588a05shiqian// * Redistributions of source code must retain the above copyright 9e35fdd936d133bf8a48de140a3c666897588a05shiqian// notice, this list of conditions and the following disclaimer. 10e35fdd936d133bf8a48de140a3c666897588a05shiqian// * Redistributions in binary form must reproduce the above 11e35fdd936d133bf8a48de140a3c666897588a05shiqian// copyright notice, this list of conditions and the following disclaimer 12e35fdd936d133bf8a48de140a3c666897588a05shiqian// in the documentation and/or other materials provided with the 13e35fdd936d133bf8a48de140a3c666897588a05shiqian// distribution. 14e35fdd936d133bf8a48de140a3c666897588a05shiqian// * Neither the name of Google Inc. nor the names of its 15e35fdd936d133bf8a48de140a3c666897588a05shiqian// contributors may be used to endorse or promote products derived from 16e35fdd936d133bf8a48de140a3c666897588a05shiqian// this software without specific prior written permission. 17e35fdd936d133bf8a48de140a3c666897588a05shiqian// 18e35fdd936d133bf8a48de140a3c666897588a05shiqian// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19e35fdd936d133bf8a48de140a3c666897588a05shiqian// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20e35fdd936d133bf8a48de140a3c666897588a05shiqian// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21e35fdd936d133bf8a48de140a3c666897588a05shiqian// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22e35fdd936d133bf8a48de140a3c666897588a05shiqian// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23e35fdd936d133bf8a48de140a3c666897588a05shiqian// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24e35fdd936d133bf8a48de140a3c666897588a05shiqian// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25e35fdd936d133bf8a48de140a3c666897588a05shiqian// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26e35fdd936d133bf8a48de140a3c666897588a05shiqian// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27e35fdd936d133bf8a48de140a3c666897588a05shiqian// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28e35fdd936d133bf8a48de140a3c666897588a05shiqian// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29e35fdd936d133bf8a48de140a3c666897588a05shiqian// 30e35fdd936d133bf8a48de140a3c666897588a05shiqian// Author: wan@google.com (Zhanyong Wan) 31e35fdd936d133bf8a48de140a3c666897588a05shiqian 32e35fdd936d133bf8a48de140a3c666897588a05shiqian// Google Mock - a framework for writing C++ mock classes. 33e35fdd936d133bf8a48de140a3c666897588a05shiqian// 34e35fdd936d133bf8a48de140a3c666897588a05shiqian// This file tests the built-in cardinalities. 35e35fdd936d133bf8a48de140a3c666897588a05shiqian 3653e08c44dd34857ba57581d7c5774d6c96a8d0e1zhanyong.wan#include "gmock/gmock.h" 3753e08c44dd34857ba57581d7c5774d6c96a8d0e1zhanyong.wan#include "gtest/gtest.h" 3853e08c44dd34857ba57581d7c5774d6c96a8d0e1zhanyong.wan#include "gtest/gtest-spi.h" 39e35fdd936d133bf8a48de140a3c666897588a05shiqian 40e35fdd936d133bf8a48de140a3c666897588a05shiqiannamespace { 41e35fdd936d133bf8a48de140a3c666897588a05shiqian 42e35fdd936d133bf8a48de140a3c666897588a05shiqianusing std::stringstream; 43e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::AnyNumber; 44e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::AtLeast; 45e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::AtMost; 46e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::Between; 47e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::Cardinality; 48e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::CardinalityInterface; 49e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::Exactly; 50e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::IsSubstring; 51e35fdd936d133bf8a48de140a3c666897588a05shiqianusing testing::MakeCardinality; 52e35fdd936d133bf8a48de140a3c666897588a05shiqian 53e35fdd936d133bf8a48de140a3c666897588a05shiqianclass MockFoo { 54e35fdd936d133bf8a48de140a3c666897588a05shiqian public: 5532de5f53763125925e078498250f7e73a88de9edzhanyong.wan MockFoo() {} 56e35fdd936d133bf8a48de140a3c666897588a05shiqian MOCK_METHOD0(Bar, int()); // NOLINT 5732de5f53763125925e078498250f7e73a88de9edzhanyong.wan 5832de5f53763125925e078498250f7e73a88de9edzhanyong.wan private: 5932de5f53763125925e078498250f7e73a88de9edzhanyong.wan GTEST_DISALLOW_COPY_AND_ASSIGN_(MockFoo); 60e35fdd936d133bf8a48de140a3c666897588a05shiqian}; 61e35fdd936d133bf8a48de140a3c666897588a05shiqian 62e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests that Cardinality objects can be default constructed. 63e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(CardinalityTest, IsDefaultConstructable) { 64e35fdd936d133bf8a48de140a3c666897588a05shiqian Cardinality c; 65e35fdd936d133bf8a48de140a3c666897588a05shiqian} 66e35fdd936d133bf8a48de140a3c666897588a05shiqian 67e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests that Cardinality objects are copyable. 68e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(CardinalityTest, IsCopyable) { 69e35fdd936d133bf8a48de140a3c666897588a05shiqian // Tests the copy constructor. 70e35fdd936d133bf8a48de140a3c666897588a05shiqian Cardinality c = Exactly(1); 71e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(0)); 72e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); 73e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(1)); 74e35fdd936d133bf8a48de140a3c666897588a05shiqian 75e35fdd936d133bf8a48de140a3c666897588a05shiqian // Tests the assignment operator. 76e35fdd936d133bf8a48de140a3c666897588a05shiqian c = Exactly(2); 77e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); 78e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); 79e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(2)); 80e35fdd936d133bf8a48de140a3c666897588a05shiqian} 81e35fdd936d133bf8a48de140a3c666897588a05shiqian 82e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(CardinalityTest, IsOverSaturatedByCallCountWorks) { 83e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AtMost(5); 84e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsOverSaturatedByCallCount(4)); 85e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsOverSaturatedByCallCount(5)); 86e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsOverSaturatedByCallCount(6)); 87e35fdd936d133bf8a48de140a3c666897588a05shiqian} 88e35fdd936d133bf8a48de140a3c666897588a05shiqian 89e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests that Cardinality::DescribeActualCallCountTo() creates the 90e35fdd936d133bf8a48de140a3c666897588a05shiqian// correct description. 91e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(CardinalityTest, CanDescribeActualCallCount) { 92e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss0; 93e35fdd936d133bf8a48de140a3c666897588a05shiqian Cardinality::DescribeActualCallCountTo(0, &ss0); 94e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ("never called", ss0.str()); 95e35fdd936d133bf8a48de140a3c666897588a05shiqian 96e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss1; 97e35fdd936d133bf8a48de140a3c666897588a05shiqian Cardinality::DescribeActualCallCountTo(1, &ss1); 98e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ("called once", ss1.str()); 99e35fdd936d133bf8a48de140a3c666897588a05shiqian 100e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss2; 101e35fdd936d133bf8a48de140a3c666897588a05shiqian Cardinality::DescribeActualCallCountTo(2, &ss2); 102e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ("called twice", ss2.str()); 103e35fdd936d133bf8a48de140a3c666897588a05shiqian 104e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss3; 105e35fdd936d133bf8a48de140a3c666897588a05shiqian Cardinality::DescribeActualCallCountTo(3, &ss3); 106e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ("called 3 times", ss3.str()); 107e35fdd936d133bf8a48de140a3c666897588a05shiqian} 108e35fdd936d133bf8a48de140a3c666897588a05shiqian 109e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests AnyNumber() 110e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AnyNumber, Works) { 111e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AnyNumber(); 112e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); 113e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(0)); 114e35fdd936d133bf8a48de140a3c666897588a05shiqian 115e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); 116e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(1)); 117e35fdd936d133bf8a48de140a3c666897588a05shiqian 118e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(9)); 119e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(9)); 120e35fdd936d133bf8a48de140a3c666897588a05shiqian 121e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 122e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 123e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called any number of times", 124e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 125e35fdd936d133bf8a48de140a3c666897588a05shiqian} 126e35fdd936d133bf8a48de140a3c666897588a05shiqian 127e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AnyNumberTest, HasCorrectBounds) { 128e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AnyNumber(); 129e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(0, c.ConservativeLowerBound()); 130e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(INT_MAX, c.ConservativeUpperBound()); 131e35fdd936d133bf8a48de140a3c666897588a05shiqian} 132e35fdd936d133bf8a48de140a3c666897588a05shiqian 133e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests AtLeast(n). 134e35fdd936d133bf8a48de140a3c666897588a05shiqian 135e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtLeastTest, OnNegativeNumber) { 136e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_NONFATAL_FAILURE({ // NOLINT 137e35fdd936d133bf8a48de140a3c666897588a05shiqian AtLeast(-1); 138e35fdd936d133bf8a48de140a3c666897588a05shiqian }, "The invocation lower bound must be >= 0"); 139e35fdd936d133bf8a48de140a3c666897588a05shiqian} 140e35fdd936d133bf8a48de140a3c666897588a05shiqian 141e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtLeastTest, OnZero) { 142e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AtLeast(0); 143e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); 144e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(0)); 145e35fdd936d133bf8a48de140a3c666897588a05shiqian 146e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); 147e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(1)); 148e35fdd936d133bf8a48de140a3c666897588a05shiqian 149e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 150e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 151e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "any number of times", 152e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 153e35fdd936d133bf8a48de140a3c666897588a05shiqian} 154e35fdd936d133bf8a48de140a3c666897588a05shiqian 155e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtLeastTest, OnPositiveNumber) { 156e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AtLeast(2); 157e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(0)); 158e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(0)); 159e35fdd936d133bf8a48de140a3c666897588a05shiqian 160e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); 161e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(1)); 162e35fdd936d133bf8a48de140a3c666897588a05shiqian 163e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); 164e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(2)); 165e35fdd936d133bf8a48de140a3c666897588a05shiqian 166e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss1; 167e35fdd936d133bf8a48de140a3c666897588a05shiqian AtLeast(1).DescribeTo(&ss1); 168e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "at least once", 169e35fdd936d133bf8a48de140a3c666897588a05shiqian ss1.str()); 170e35fdd936d133bf8a48de140a3c666897588a05shiqian 171e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss2; 172e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss2); 173e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "at least twice", 174e35fdd936d133bf8a48de140a3c666897588a05shiqian ss2.str()); 175e35fdd936d133bf8a48de140a3c666897588a05shiqian 176e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss3; 177e35fdd936d133bf8a48de140a3c666897588a05shiqian AtLeast(3).DescribeTo(&ss3); 178e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "at least 3 times", 179e35fdd936d133bf8a48de140a3c666897588a05shiqian ss3.str()); 180e35fdd936d133bf8a48de140a3c666897588a05shiqian} 181e35fdd936d133bf8a48de140a3c666897588a05shiqian 182e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtLeastTest, HasCorrectBounds) { 183e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AtLeast(2); 184e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(2, c.ConservativeLowerBound()); 185e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(INT_MAX, c.ConservativeUpperBound()); 186e35fdd936d133bf8a48de140a3c666897588a05shiqian} 187e35fdd936d133bf8a48de140a3c666897588a05shiqian 188e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests AtMost(n). 189e35fdd936d133bf8a48de140a3c666897588a05shiqian 190e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtMostTest, OnNegativeNumber) { 191e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_NONFATAL_FAILURE({ // NOLINT 192e35fdd936d133bf8a48de140a3c666897588a05shiqian AtMost(-1); 193e35fdd936d133bf8a48de140a3c666897588a05shiqian }, "The invocation upper bound must be >= 0"); 194e35fdd936d133bf8a48de140a3c666897588a05shiqian} 195e35fdd936d133bf8a48de140a3c666897588a05shiqian 196e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtMostTest, OnZero) { 197e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AtMost(0); 198e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); 199e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(0)); 200e35fdd936d133bf8a48de140a3c666897588a05shiqian 201e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); 202e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(1)); 203e35fdd936d133bf8a48de140a3c666897588a05shiqian 204e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 205e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 206e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "never called", 207e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 208e35fdd936d133bf8a48de140a3c666897588a05shiqian} 209e35fdd936d133bf8a48de140a3c666897588a05shiqian 210e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtMostTest, OnPositiveNumber) { 211e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AtMost(2); 212e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); 213e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(0)); 214e35fdd936d133bf8a48de140a3c666897588a05shiqian 215e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(1)); 216e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(1)); 217e35fdd936d133bf8a48de140a3c666897588a05shiqian 218e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); 219e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(2)); 220e35fdd936d133bf8a48de140a3c666897588a05shiqian 221e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss1; 222e35fdd936d133bf8a48de140a3c666897588a05shiqian AtMost(1).DescribeTo(&ss1); 223e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called at most once", 224e35fdd936d133bf8a48de140a3c666897588a05shiqian ss1.str()); 225e35fdd936d133bf8a48de140a3c666897588a05shiqian 226e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss2; 227e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss2); 228e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called at most twice", 229e35fdd936d133bf8a48de140a3c666897588a05shiqian ss2.str()); 230e35fdd936d133bf8a48de140a3c666897588a05shiqian 231e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss3; 232e35fdd936d133bf8a48de140a3c666897588a05shiqian AtMost(3).DescribeTo(&ss3); 233e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called at most 3 times", 234e35fdd936d133bf8a48de140a3c666897588a05shiqian ss3.str()); 235e35fdd936d133bf8a48de140a3c666897588a05shiqian} 236e35fdd936d133bf8a48de140a3c666897588a05shiqian 237e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(AtMostTest, HasCorrectBounds) { 238e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = AtMost(2); 239e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(0, c.ConservativeLowerBound()); 240e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(2, c.ConservativeUpperBound()); 241e35fdd936d133bf8a48de140a3c666897588a05shiqian} 242e35fdd936d133bf8a48de140a3c666897588a05shiqian 243e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests Between(m, n). 244e35fdd936d133bf8a48de140a3c666897588a05shiqian 245e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, OnNegativeStart) { 246e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_NONFATAL_FAILURE({ // NOLINT 247e35fdd936d133bf8a48de140a3c666897588a05shiqian Between(-1, 2); 248e35fdd936d133bf8a48de140a3c666897588a05shiqian }, "The invocation lower bound must be >= 0, but is actually -1"); 249e35fdd936d133bf8a48de140a3c666897588a05shiqian} 250e35fdd936d133bf8a48de140a3c666897588a05shiqian 251e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, OnNegativeEnd) { 252e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_NONFATAL_FAILURE({ // NOLINT 253e35fdd936d133bf8a48de140a3c666897588a05shiqian Between(1, -2); 254e35fdd936d133bf8a48de140a3c666897588a05shiqian }, "The invocation upper bound must be >= 0, but is actually -2"); 255e35fdd936d133bf8a48de140a3c666897588a05shiqian} 256e35fdd936d133bf8a48de140a3c666897588a05shiqian 257e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, OnStartBiggerThanEnd) { 258e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_NONFATAL_FAILURE({ // NOLINT 259e35fdd936d133bf8a48de140a3c666897588a05shiqian Between(2, 1); 260e35fdd936d133bf8a48de140a3c666897588a05shiqian }, "The invocation upper bound (1) must be >= " 261e35fdd936d133bf8a48de140a3c666897588a05shiqian "the invocation lower bound (2)"); 262e35fdd936d133bf8a48de140a3c666897588a05shiqian} 263e35fdd936d133bf8a48de140a3c666897588a05shiqian 264e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, OnZeroStartAndZeroEnd) { 265e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Between(0, 0); 266e35fdd936d133bf8a48de140a3c666897588a05shiqian 267e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); 268e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(0)); 269e35fdd936d133bf8a48de140a3c666897588a05shiqian 270e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); 271e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(1)); 272e35fdd936d133bf8a48de140a3c666897588a05shiqian 273e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 274e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 275e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "never called", 276e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 277e35fdd936d133bf8a48de140a3c666897588a05shiqian} 278e35fdd936d133bf8a48de140a3c666897588a05shiqian 279e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, OnZeroStartAndNonZeroEnd) { 280e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Between(0, 2); 281e35fdd936d133bf8a48de140a3c666897588a05shiqian 282e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); 283e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(0)); 284e35fdd936d133bf8a48de140a3c666897588a05shiqian 285e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); 286e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(2)); 287e35fdd936d133bf8a48de140a3c666897588a05shiqian 288e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(4)); 289e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(4)); 290e35fdd936d133bf8a48de140a3c666897588a05shiqian 291e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 292e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 293e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called at most twice", 294e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 295e35fdd936d133bf8a48de140a3c666897588a05shiqian} 296e35fdd936d133bf8a48de140a3c666897588a05shiqian 297e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, OnSameStartAndEnd) { 298e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Between(3, 3); 299e35fdd936d133bf8a48de140a3c666897588a05shiqian 300e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(2)); 301e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(2)); 302e35fdd936d133bf8a48de140a3c666897588a05shiqian 303e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(3)); 304e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(3)); 305e35fdd936d133bf8a48de140a3c666897588a05shiqian 306e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(4)); 307e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(4)); 308e35fdd936d133bf8a48de140a3c666897588a05shiqian 309e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 310e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 311e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called 3 times", 312e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 313e35fdd936d133bf8a48de140a3c666897588a05shiqian} 314e35fdd936d133bf8a48de140a3c666897588a05shiqian 315e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, OnDifferentStartAndEnd) { 316e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Between(3, 5); 317e35fdd936d133bf8a48de140a3c666897588a05shiqian 318e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(2)); 319e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(2)); 320e35fdd936d133bf8a48de140a3c666897588a05shiqian 321e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(3)); 322e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(3)); 323e35fdd936d133bf8a48de140a3c666897588a05shiqian 324e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(5)); 325e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(5)); 326e35fdd936d133bf8a48de140a3c666897588a05shiqian 327e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(6)); 328e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(6)); 329e35fdd936d133bf8a48de140a3c666897588a05shiqian 330e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 331e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 332e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called between 3 and 5 times", 333e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 334e35fdd936d133bf8a48de140a3c666897588a05shiqian} 335e35fdd936d133bf8a48de140a3c666897588a05shiqian 336e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(BetweenTest, HasCorrectBounds) { 337e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Between(3, 5); 338e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(3, c.ConservativeLowerBound()); 339e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(5, c.ConservativeUpperBound()); 340e35fdd936d133bf8a48de140a3c666897588a05shiqian} 341e35fdd936d133bf8a48de140a3c666897588a05shiqian 342e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests Exactly(n). 343e35fdd936d133bf8a48de140a3c666897588a05shiqian 344e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(ExactlyTest, OnNegativeNumber) { 345e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_NONFATAL_FAILURE({ // NOLINT 346e35fdd936d133bf8a48de140a3c666897588a05shiqian Exactly(-1); 347e35fdd936d133bf8a48de140a3c666897588a05shiqian }, "The invocation lower bound must be >= 0"); 348e35fdd936d133bf8a48de140a3c666897588a05shiqian} 349e35fdd936d133bf8a48de140a3c666897588a05shiqian 350e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(ExactlyTest, OnZero) { 351e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Exactly(0); 352e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(0)); 353e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(0)); 354e35fdd936d133bf8a48de140a3c666897588a05shiqian 355e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(1)); 356e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(1)); 357e35fdd936d133bf8a48de140a3c666897588a05shiqian 358e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 359e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 360e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "never called", 361e35fdd936d133bf8a48de140a3c666897588a05shiqian ss.str()); 362e35fdd936d133bf8a48de140a3c666897588a05shiqian} 363e35fdd936d133bf8a48de140a3c666897588a05shiqian 364e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(ExactlyTest, OnPositiveNumber) { 365e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Exactly(2); 366e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(0)); 367e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(0)); 368e35fdd936d133bf8a48de140a3c666897588a05shiqian 369e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); 370e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSaturatedByCallCount(2)); 371e35fdd936d133bf8a48de140a3c666897588a05shiqian 372e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss1; 373e35fdd936d133bf8a48de140a3c666897588a05shiqian Exactly(1).DescribeTo(&ss1); 374e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called once", 375e35fdd936d133bf8a48de140a3c666897588a05shiqian ss1.str()); 376e35fdd936d133bf8a48de140a3c666897588a05shiqian 377e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss2; 378e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss2); 379e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called twice", 380e35fdd936d133bf8a48de140a3c666897588a05shiqian ss2.str()); 381e35fdd936d133bf8a48de140a3c666897588a05shiqian 382e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss3; 383e35fdd936d133bf8a48de140a3c666897588a05shiqian Exactly(3).DescribeTo(&ss3); 384e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_PRED_FORMAT2(IsSubstring, "called 3 times", 385e35fdd936d133bf8a48de140a3c666897588a05shiqian ss3.str()); 386e35fdd936d133bf8a48de140a3c666897588a05shiqian} 387e35fdd936d133bf8a48de140a3c666897588a05shiqian 388e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(ExactlyTest, HasCorrectBounds) { 389e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = Exactly(3); 390e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(3, c.ConservativeLowerBound()); 391e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ(3, c.ConservativeUpperBound()); 392e35fdd936d133bf8a48de140a3c666897588a05shiqian} 393e35fdd936d133bf8a48de140a3c666897588a05shiqian 394e35fdd936d133bf8a48de140a3c666897588a05shiqian// Tests that a user can make his own cardinality by implementing 395e35fdd936d133bf8a48de140a3c666897588a05shiqian// CardinalityInterface and calling MakeCardinality(). 396e35fdd936d133bf8a48de140a3c666897588a05shiqian 397e35fdd936d133bf8a48de140a3c666897588a05shiqianclass EvenCardinality : public CardinalityInterface { 398e35fdd936d133bf8a48de140a3c666897588a05shiqian public: 399e35fdd936d133bf8a48de140a3c666897588a05shiqian // Returns true iff call_count calls will satisfy this cardinality. 400e35fdd936d133bf8a48de140a3c666897588a05shiqian virtual bool IsSatisfiedByCallCount(int call_count) const { 401e35fdd936d133bf8a48de140a3c666897588a05shiqian return (call_count % 2 == 0); 402e35fdd936d133bf8a48de140a3c666897588a05shiqian } 403e35fdd936d133bf8a48de140a3c666897588a05shiqian 404e35fdd936d133bf8a48de140a3c666897588a05shiqian // Returns true iff call_count calls will saturate this cardinality. 40532de5f53763125925e078498250f7e73a88de9edzhanyong.wan virtual bool IsSaturatedByCallCount(int /* call_count */) const { 40632de5f53763125925e078498250f7e73a88de9edzhanyong.wan return false; 40732de5f53763125925e078498250f7e73a88de9edzhanyong.wan } 408e35fdd936d133bf8a48de140a3c666897588a05shiqian 409e35fdd936d133bf8a48de140a3c666897588a05shiqian // Describes self to an ostream. 410e35fdd936d133bf8a48de140a3c666897588a05shiqian virtual void DescribeTo(::std::ostream* ss) const { 411e35fdd936d133bf8a48de140a3c666897588a05shiqian *ss << "called even number of times"; 412e35fdd936d133bf8a48de140a3c666897588a05shiqian } 413e35fdd936d133bf8a48de140a3c666897588a05shiqian}; 414e35fdd936d133bf8a48de140a3c666897588a05shiqian 415e35fdd936d133bf8a48de140a3c666897588a05shiqianTEST(MakeCardinalityTest, ConstructsCardinalityFromInterface) { 416e35fdd936d133bf8a48de140a3c666897588a05shiqian const Cardinality c = MakeCardinality(new EvenCardinality); 417e35fdd936d133bf8a48de140a3c666897588a05shiqian 418e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_TRUE(c.IsSatisfiedByCallCount(2)); 419e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSatisfiedByCallCount(3)); 420e35fdd936d133bf8a48de140a3c666897588a05shiqian 421e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_FALSE(c.IsSaturatedByCallCount(10000)); 422e35fdd936d133bf8a48de140a3c666897588a05shiqian 423e35fdd936d133bf8a48de140a3c666897588a05shiqian stringstream ss; 424e35fdd936d133bf8a48de140a3c666897588a05shiqian c.DescribeTo(&ss); 425e35fdd936d133bf8a48de140a3c666897588a05shiqian EXPECT_EQ("called even number of times", ss.str()); 426e35fdd936d133bf8a48de140a3c666897588a05shiqian} 427e35fdd936d133bf8a48de140a3c666897588a05shiqian 428e35fdd936d133bf8a48de140a3c666897588a05shiqian} // Unnamed namespace 429