1/*
2 * Copyright 2012 Google Inc.
3 *
4 * Use of this source code is governed by a BSD-style license that can be
5 * found in the LICENSE file.
6 */
7#include "PathOpsTestCommon.h"
8#include "SkPathOpsPoint.h"
9#include "Test.h"
10
11static const SkDPoint tests[] = {
12    {0, 0},
13    {1, 0},
14    {0, 1},
15    {2, 1},
16    {1, 2},
17    {1, 1},
18    {2, 2}
19};
20
21static const size_t tests_count = SK_ARRAY_COUNT(tests);
22
23DEF_TEST(PathOpsDPoint, reporter) {
24    for (size_t index = 0; index < tests_count; ++index) {
25        const SkDPoint& pt = tests[index];
26        SkASSERT(ValidPoint(pt));
27        SkDPoint p = pt;
28        REPORTER_ASSERT(reporter, p == pt);
29        REPORTER_ASSERT(reporter, !(pt != pt));
30        SkDVector v = p - pt;
31        p += v;
32        REPORTER_ASSERT(reporter, p == pt);
33        p -= v;
34        REPORTER_ASSERT(reporter, p == pt);
35        REPORTER_ASSERT(reporter, p.approximatelyEqual(pt));
36        SkPoint sPt = pt.asSkPoint();
37        p.set(sPt);
38        REPORTER_ASSERT(reporter, p == pt);
39        REPORTER_ASSERT(reporter, p.approximatelyEqual(sPt));
40        REPORTER_ASSERT(reporter, p.roughlyEqual(pt));
41        REPORTER_ASSERT(reporter, p.moreRoughlyEqual(pt));
42        p.fX = p.fY = 0;
43        REPORTER_ASSERT(reporter, p.fX == 0 && p.fY == 0);
44        REPORTER_ASSERT(reporter, p.approximatelyZero());
45        REPORTER_ASSERT(reporter, pt.distanceSquared(p) == pt.fX * pt.fX + pt.fY * pt.fY);
46        REPORTER_ASSERT(reporter, approximately_equal(pt.distance(p),
47                sqrt(pt.fX * pt.fX + pt.fY * pt.fY)));
48    }
49}
50