1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions are
6 * met:
7 *
8 *     * Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 *     * Redistributions in binary form must reproduce the above
11 * copyright notice, this list of conditions and the following disclaimer
12 * in the documentation and/or other materials provided with the
13 * distribution.
14 *     * Neither the name of Google Inc. nor the names of its
15 * contributors may be used to endorse or promote products derived from
16 * this software without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31#include "config.h"
32
33#include "TilingData.h"
34
35#include <gtest/gtest.h>
36
37using namespace WebCore;
38
39namespace {
40
41TEST(TilingDataTest, numTiles_NoTiling)
42{
43    EXPECT_EQ(1, TilingData(16, 16, 16, false).numTiles());
44    EXPECT_EQ(1, TilingData(16, 15, 15, true).numTiles());
45    EXPECT_EQ(1, TilingData(16, 16, 16, true).numTiles());
46    EXPECT_EQ(1, TilingData(16,  1, 16, false).numTiles());
47    EXPECT_EQ(1, TilingData(15, 15, 15, true).numTiles());
48}
49
50TEST(TilingDataTest, numTiles_TilingNoBorders)
51{
52    EXPECT_EQ(0, TilingData(0,  0,  0, false).numTiles());
53    EXPECT_EQ(0, TilingData(0,  4,  0, false).numTiles());
54    EXPECT_EQ(0, TilingData(0,  0,  4, false).numTiles());
55    EXPECT_EQ(0, TilingData(4,  4,  0, false).numTiles());
56    EXPECT_EQ(0, TilingData(4,  0,  4, false).numTiles());
57    EXPECT_EQ(0, TilingData(-8, 1,  1, false).numTiles());
58    EXPECT_EQ(0, TilingData(-1, 1,  1, false).numTiles());
59    EXPECT_EQ(0, TilingData(0,  1,  1, false).numTiles());
60
61    EXPECT_EQ(1, TilingData(1,  1,  1, false).numTiles());
62    EXPECT_EQ(2, TilingData(1,  1,  2, false).numTiles());
63    EXPECT_EQ(2, TilingData(1,  2,  1, false).numTiles());
64    EXPECT_EQ(1, TilingData(2,  1,  1, false).numTiles());
65    EXPECT_EQ(1, TilingData(2,  1,  2, false).numTiles());
66    EXPECT_EQ(1, TilingData(2,  2,  1, false).numTiles());
67    EXPECT_EQ(1, TilingData(2,  2,  2, false).numTiles());
68    EXPECT_EQ(1, TilingData(3,  3,  3, false).numTiles());
69
70    EXPECT_EQ(1, TilingData(4,  1,  4, false).numTiles());
71    EXPECT_EQ(1, TilingData(4,  2,  4, false).numTiles());
72    EXPECT_EQ(1, TilingData(4,  3,  4, false).numTiles());
73    EXPECT_EQ(1, TilingData(4,  4,  4, false).numTiles());
74    EXPECT_EQ(2, TilingData(4,  5,  4, false).numTiles());
75    EXPECT_EQ(2, TilingData(4,  6,  4, false).numTiles());
76    EXPECT_EQ(2, TilingData(4,  7,  4, false).numTiles());
77    EXPECT_EQ(2, TilingData(4,  8,  4, false).numTiles());
78    EXPECT_EQ(3, TilingData(4,  9,  4, false).numTiles());
79    EXPECT_EQ(3, TilingData(4, 10,  4, false).numTiles());
80    EXPECT_EQ(3, TilingData(4, 11,  4, false).numTiles());
81
82    EXPECT_EQ(1, TilingData(5,  1,  5, false).numTiles());
83    EXPECT_EQ(1, TilingData(5,  2,  5, false).numTiles());
84    EXPECT_EQ(1, TilingData(5,  3,  5, false).numTiles());
85    EXPECT_EQ(1, TilingData(5,  4,  5, false).numTiles());
86    EXPECT_EQ(1, TilingData(5,  5,  5, false).numTiles());
87    EXPECT_EQ(2, TilingData(5,  6,  5, false).numTiles());
88    EXPECT_EQ(2, TilingData(5,  7,  5, false).numTiles());
89    EXPECT_EQ(2, TilingData(5,  8,  5, false).numTiles());
90    EXPECT_EQ(2, TilingData(5,  9,  5, false).numTiles());
91    EXPECT_EQ(2, TilingData(5, 10,  5, false).numTiles());
92    EXPECT_EQ(3, TilingData(5, 11,  5, false).numTiles());
93
94    EXPECT_EQ(1, TilingData(16, 16, 16, false).numTiles());
95    EXPECT_EQ(1, TilingData(17, 16, 16, false).numTiles());
96    EXPECT_EQ(4, TilingData(15, 16, 16, false).numTiles());
97    EXPECT_EQ(4, TilingData(8, 16, 16, false).numTiles());
98    EXPECT_EQ(6, TilingData(8, 17, 16, false).numTiles());
99}
100
101TEST(TilingDataTest, numTiles_TilingWithBorders)
102{
103    EXPECT_EQ(0, TilingData(0,  0,  0, true).numTiles());
104    EXPECT_EQ(0, TilingData(0,  4,  0, true).numTiles());
105    EXPECT_EQ(0, TilingData(0,  0,  4, true).numTiles());
106    EXPECT_EQ(0, TilingData(4,  4,  0, true).numTiles());
107    EXPECT_EQ(0, TilingData(4,  0,  4, true).numTiles());
108    EXPECT_EQ(0, TilingData(-8, 1,  1, true).numTiles());
109    EXPECT_EQ(0, TilingData(-1, 1,  1, true).numTiles());
110    EXPECT_EQ(0, TilingData(0,  1,  1, true).numTiles());
111
112    EXPECT_EQ(1, TilingData(1,  1,  1, true).numTiles());
113    EXPECT_EQ(0, TilingData(1,  1,  2, true).numTiles());
114    EXPECT_EQ(0, TilingData(1,  2,  1, true).numTiles());
115    EXPECT_EQ(1, TilingData(2,  1,  1, true).numTiles());
116    EXPECT_EQ(1, TilingData(2,  1,  2, true).numTiles());
117    EXPECT_EQ(1, TilingData(2,  2,  1, true).numTiles());
118    EXPECT_EQ(1, TilingData(2,  2,  2, true).numTiles());
119
120    EXPECT_EQ(1, TilingData(3,  1,  3, true).numTiles());
121    EXPECT_EQ(1, TilingData(3,  2,  3, true).numTiles());
122    EXPECT_EQ(1, TilingData(3,  3,  3, true).numTiles());
123    EXPECT_EQ(2, TilingData(3,  4,  3, true).numTiles());
124    EXPECT_EQ(3, TilingData(3,  5,  3, true).numTiles());
125    EXPECT_EQ(4, TilingData(3,  6,  3, true).numTiles());
126    EXPECT_EQ(5, TilingData(3,  7,  3, true).numTiles());
127
128    EXPECT_EQ(1, TilingData(4,  1,  4, true).numTiles());
129    EXPECT_EQ(1, TilingData(4,  2,  4, true).numTiles());
130    EXPECT_EQ(1, TilingData(4,  3,  4, true).numTiles());
131    EXPECT_EQ(1, TilingData(4,  4,  4, true).numTiles());
132    EXPECT_EQ(2, TilingData(4,  5,  4, true).numTiles());
133    EXPECT_EQ(2, TilingData(4,  6,  4, true).numTiles());
134    EXPECT_EQ(3, TilingData(4,  7,  4, true).numTiles());
135    EXPECT_EQ(3, TilingData(4,  8,  4, true).numTiles());
136    EXPECT_EQ(4, TilingData(4,  9,  4, true).numTiles());
137    EXPECT_EQ(4, TilingData(4, 10,  4, true).numTiles());
138    EXPECT_EQ(5, TilingData(4, 11,  4, true).numTiles());
139
140    EXPECT_EQ(1, TilingData(5,  1,  5, true).numTiles());
141    EXPECT_EQ(1, TilingData(5,  2,  5, true).numTiles());
142    EXPECT_EQ(1, TilingData(5,  3,  5, true).numTiles());
143    EXPECT_EQ(1, TilingData(5,  4,  5, true).numTiles());
144    EXPECT_EQ(1, TilingData(5,  5,  5, true).numTiles());
145    EXPECT_EQ(2, TilingData(5,  6,  5, true).numTiles());
146    EXPECT_EQ(2, TilingData(5,  7,  5, true).numTiles());
147    EXPECT_EQ(2, TilingData(5,  8,  5, true).numTiles());
148    EXPECT_EQ(3, TilingData(5,  9,  5, true).numTiles());
149    EXPECT_EQ(3, TilingData(5, 10,  5, true).numTiles());
150    EXPECT_EQ(3, TilingData(5, 11,  5, true).numTiles());
151}
152
153TEST(TilingDataTest, tileXIndexFromSrcCoord)
154{
155    EXPECT_EQ(0, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(0));
156    EXPECT_EQ(0, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(1));
157    EXPECT_EQ(0, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(2));
158    EXPECT_EQ(1, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(3));
159    EXPECT_EQ(1, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(4));
160    EXPECT_EQ(1, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(5));
161    EXPECT_EQ(2, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(6));
162    EXPECT_EQ(2, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(7));
163    EXPECT_EQ(2, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(8));
164    EXPECT_EQ(3, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(9));
165    EXPECT_EQ(3, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(10));
166    EXPECT_EQ(3, TilingData(3, 10, 10, false).tileXIndexFromSrcCoord(11));
167
168    EXPECT_EQ(0, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(0));
169    EXPECT_EQ(0, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(1));
170    EXPECT_EQ(1, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(2));
171    EXPECT_EQ(2, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(3));
172    EXPECT_EQ(3, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(4));
173    EXPECT_EQ(4, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(5));
174    EXPECT_EQ(5, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(6));
175    EXPECT_EQ(6, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(7));
176    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(8));
177    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(9));
178    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(10));
179    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileXIndexFromSrcCoord(11));
180}
181TEST(TilingDataTest, tileYIndexFromSrcCoord)
182{
183    EXPECT_EQ(0, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(0));
184    EXPECT_EQ(0, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(1));
185    EXPECT_EQ(0, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(2));
186    EXPECT_EQ(1, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(3));
187    EXPECT_EQ(1, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(4));
188    EXPECT_EQ(1, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(5));
189    EXPECT_EQ(2, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(6));
190    EXPECT_EQ(2, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(7));
191    EXPECT_EQ(2, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(8));
192    EXPECT_EQ(3, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(9));
193    EXPECT_EQ(3, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(10));
194    EXPECT_EQ(3, TilingData(3, 10, 10, false).tileYIndexFromSrcCoord(11));
195
196    EXPECT_EQ(0, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(0));
197    EXPECT_EQ(0, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(1));
198    EXPECT_EQ(1, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(2));
199    EXPECT_EQ(2, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(3));
200    EXPECT_EQ(3, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(4));
201    EXPECT_EQ(4, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(5));
202    EXPECT_EQ(5, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(6));
203    EXPECT_EQ(6, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(7));
204    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(8));
205    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(9));
206    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(10));
207    EXPECT_EQ(7, TilingData(3, 10, 10, true).tileYIndexFromSrcCoord(11));
208}
209
210TEST(TilingDataTest, tileSizeX)
211{
212    EXPECT_EQ(5, TilingData(5,  5,  5, false).tileSizeX(0));
213    EXPECT_EQ(5, TilingData(5,  5,  5, true).tileSizeX(0));
214
215    EXPECT_EQ(5, TilingData(5,  6,  6, false).tileSizeX(0));
216    EXPECT_EQ(1, TilingData(5,  6,  6, false).tileSizeX(1));
217    EXPECT_EQ(4, TilingData(5,  6,  6, true).tileSizeX(0));
218    EXPECT_EQ(2, TilingData(5,  6,  6, true).tileSizeX(1));
219
220    EXPECT_EQ(5, TilingData(5,  8,  8, false).tileSizeX(0));
221    EXPECT_EQ(3, TilingData(5,  8,  8, false).tileSizeX(1));
222    EXPECT_EQ(4, TilingData(5,  8,  8, true).tileSizeX(0));
223    EXPECT_EQ(4, TilingData(5,  8,  8, true).tileSizeX(1));
224
225    EXPECT_EQ(5, TilingData(5, 10, 10, false).tileSizeX(0));
226    EXPECT_EQ(5, TilingData(5, 10, 10, false).tileSizeX(1));
227    EXPECT_EQ(4, TilingData(5, 10, 10, true).tileSizeX(0));
228    EXPECT_EQ(3, TilingData(5, 10, 10, true).tileSizeX(1));
229    EXPECT_EQ(3, TilingData(5, 10, 10, true).tileSizeX(2));
230
231    EXPECT_EQ(4, TilingData(5, 11, 11, true).tileSizeX(2));
232    EXPECT_EQ(3, TilingData(5, 12, 12, true).tileSizeX(2));
233}
234TEST(TilingDataTest, tileSizeY)
235{
236    EXPECT_EQ(5, TilingData(5,  5,  5, false).tileSizeY(0));
237    EXPECT_EQ(5, TilingData(5,  5,  5, true).tileSizeY(0));
238
239    EXPECT_EQ(5, TilingData(5,  6,  6, false).tileSizeY(0));
240    EXPECT_EQ(1, TilingData(5,  6,  6, false).tileSizeY(1));
241    EXPECT_EQ(4, TilingData(5,  6,  6, true).tileSizeY(0));
242    EXPECT_EQ(2, TilingData(5,  6,  6, true).tileSizeY(1));
243
244    EXPECT_EQ(5, TilingData(5,  8,  8, false).tileSizeY(0));
245    EXPECT_EQ(3, TilingData(5,  8,  8, false).tileSizeY(1));
246    EXPECT_EQ(4, TilingData(5,  8,  8, true).tileSizeY(0));
247    EXPECT_EQ(4, TilingData(5,  8,  8, true).tileSizeY(1));
248
249    EXPECT_EQ(5, TilingData(5, 10, 10, false).tileSizeY(0));
250    EXPECT_EQ(5, TilingData(5, 10, 10, false).tileSizeY(1));
251    EXPECT_EQ(4, TilingData(5, 10, 10, true).tileSizeY(0));
252    EXPECT_EQ(3, TilingData(5, 10, 10, true).tileSizeY(1));
253    EXPECT_EQ(3, TilingData(5, 10, 10, true).tileSizeY(2));
254
255    EXPECT_EQ(4, TilingData(5, 11, 11, true).tileSizeY(2));
256    EXPECT_EQ(3, TilingData(5, 12, 12, true).tileSizeY(2));
257}
258
259TEST(TilingDataTest, tileSizeX_and_tilePositionX)
260{
261    // Single tile cases:
262    EXPECT_EQ(1, TilingData(3, 1,   1, false).tileSizeX(0));
263    EXPECT_EQ(0, TilingData(3, 1,   1, false).tilePositionX(0));
264    EXPECT_EQ(1, TilingData(3, 1, 100, false).tileSizeX(0));
265    EXPECT_EQ(0, TilingData(3, 1, 100, false).tilePositionX(0));
266    EXPECT_EQ(3, TilingData(3, 3,   1, false).tileSizeX(0));
267    EXPECT_EQ(0, TilingData(3, 3,   1, false).tilePositionX(0));
268    EXPECT_EQ(3, TilingData(3, 3, 100, false).tileSizeX(0));
269    EXPECT_EQ(0, TilingData(3, 3, 100, false).tilePositionX(0));
270    EXPECT_EQ(1, TilingData(3, 1,   1, true).tileSizeX(0));
271    EXPECT_EQ(0, TilingData(3, 1,   1, true).tilePositionX(0));
272    EXPECT_EQ(1, TilingData(3, 1, 100, true).tileSizeX(0));
273    EXPECT_EQ(0, TilingData(3, 1, 100, true).tilePositionX(0));
274    EXPECT_EQ(3, TilingData(3, 3,   1, true).tileSizeX(0));
275    EXPECT_EQ(0, TilingData(3, 3,   1, true).tilePositionX(0));
276    EXPECT_EQ(3, TilingData(3, 3, 100, true).tileSizeX(0));
277    EXPECT_EQ(0, TilingData(3, 3, 100, true).tilePositionX(0));
278
279    // Multiple tiles:
280    // no border
281    // positions 0, 3
282    EXPECT_EQ(2, TilingData(3, 6,   1, false).numTiles());
283    EXPECT_EQ(3, TilingData(3, 6,   1, false).tileSizeX(0));
284    EXPECT_EQ(3, TilingData(3, 6,   1, false).tileSizeX(1));
285    EXPECT_EQ(0, TilingData(3, 6,   1, false).tilePositionX(0));
286    EXPECT_EQ(3, TilingData(3, 6,   1, false).tilePositionX(1));
287    EXPECT_EQ(3, TilingData(3, 6, 100, false).tileSizeX(0));
288    EXPECT_EQ(3, TilingData(3, 6, 100, false).tileSizeX(1));
289    EXPECT_EQ(0, TilingData(3, 6, 100, false).tilePositionX(0));
290    EXPECT_EQ(3, TilingData(3, 6, 100, false).tilePositionX(1));
291
292    // Multiple tiles:
293    // with border
294    // positions 0, 2, 3, 4
295    EXPECT_EQ(4, TilingData(3, 6,   1, true).numTiles());
296    EXPECT_EQ(2, TilingData(3, 6,   1, true).tileSizeX(0));
297    EXPECT_EQ(1, TilingData(3, 6,   1, true).tileSizeX(1));
298    EXPECT_EQ(1, TilingData(3, 6,   1, true).tileSizeX(2));
299    EXPECT_EQ(2, TilingData(3, 6,   1, true).tileSizeX(3));
300    EXPECT_EQ(0, TilingData(3, 6,   1, true).tilePositionX(0));
301    EXPECT_EQ(2, TilingData(3, 6,   1, true).tilePositionX(1));
302    EXPECT_EQ(3, TilingData(3, 6,   1, true).tilePositionX(2));
303    EXPECT_EQ(4, TilingData(3, 6,   1, true).tilePositionX(3));
304    EXPECT_EQ(2, TilingData(3, 6, 100, true).tileSizeX(0));
305    EXPECT_EQ(1, TilingData(3, 6, 100, true).tileSizeX(1));
306    EXPECT_EQ(1, TilingData(3, 6, 100, true).tileSizeX(2));
307    EXPECT_EQ(2, TilingData(3, 6, 100, true).tileSizeX(3));
308    EXPECT_EQ(0, TilingData(3, 6, 100, true).tilePositionX(0));
309    EXPECT_EQ(2, TilingData(3, 6, 100, true).tilePositionX(1));
310    EXPECT_EQ(3, TilingData(3, 6, 100, true).tilePositionX(2));
311    EXPECT_EQ(4, TilingData(3, 6, 100, true).tilePositionX(3));
312}
313
314TEST(TilingDataTest, tileSizeY_and_tilePositionY)
315{
316    // Single tile cases:
317    EXPECT_EQ(1, TilingData(3,   1, 1, false).tileSizeY(0));
318    EXPECT_EQ(0, TilingData(3,   1, 1, false).tilePositionY(0));
319    EXPECT_EQ(1, TilingData(3, 100, 1, false).tileSizeY(0));
320    EXPECT_EQ(0, TilingData(3, 100, 1, false).tilePositionY(0));
321    EXPECT_EQ(3, TilingData(3,   1, 3, false).tileSizeY(0));
322    EXPECT_EQ(0, TilingData(3,   1, 3, false).tilePositionY(0));
323    EXPECT_EQ(3, TilingData(3, 100, 3, false).tileSizeY(0));
324    EXPECT_EQ(0, TilingData(3, 100, 3, false).tilePositionY(0));
325    EXPECT_EQ(1, TilingData(3,   1, 1, true).tileSizeY(0));
326    EXPECT_EQ(0, TilingData(3,   1, 1, true).tilePositionY(0));
327    EXPECT_EQ(1, TilingData(3, 100, 1, true).tileSizeY(0));
328    EXPECT_EQ(0, TilingData(3, 100, 1, true).tilePositionY(0));
329    EXPECT_EQ(3, TilingData(3,   1, 3, true).tileSizeY(0));
330    EXPECT_EQ(0, TilingData(3,   1, 3, true).tilePositionY(0));
331    EXPECT_EQ(3, TilingData(3, 100, 3, true).tileSizeY(0));
332    EXPECT_EQ(0, TilingData(3, 100, 3, true).tilePositionY(0));
333
334    // Multiple tiles:
335    // no border
336    // positions 0, 3
337    EXPECT_EQ(2, TilingData(3,   1, 6, false).numTiles());
338    EXPECT_EQ(3, TilingData(3,   1, 6, false).tileSizeY(0));
339    EXPECT_EQ(3, TilingData(3,   1, 6, false).tileSizeY(1));
340    EXPECT_EQ(0, TilingData(3,   1, 6, false).tilePositionY(0));
341    EXPECT_EQ(3, TilingData(3,   1, 6, false).tilePositionY(1));
342    EXPECT_EQ(3, TilingData(3, 100, 6, false).tileSizeY(0));
343    EXPECT_EQ(3, TilingData(3, 100, 6, false).tileSizeY(1));
344    EXPECT_EQ(0, TilingData(3, 100, 6, false).tilePositionY(0));
345    EXPECT_EQ(3, TilingData(3, 100, 6, false).tilePositionY(1));
346
347    // Multiple tiles:
348    // with border
349    // positions 0, 2, 3, 4
350    EXPECT_EQ(4, TilingData(3,   1, 6, true).numTiles());
351    EXPECT_EQ(2, TilingData(3,   1, 6, true).tileSizeY(0));
352    EXPECT_EQ(1, TilingData(3,   1, 6, true).tileSizeY(1));
353    EXPECT_EQ(1, TilingData(3,   1, 6, true).tileSizeY(2));
354    EXPECT_EQ(2, TilingData(3,   1, 6, true).tileSizeY(3));
355    EXPECT_EQ(0, TilingData(3,   1, 6, true).tilePositionY(0));
356    EXPECT_EQ(2, TilingData(3,   1, 6, true).tilePositionY(1));
357    EXPECT_EQ(3, TilingData(3,   1, 6, true).tilePositionY(2));
358    EXPECT_EQ(4, TilingData(3,   1, 6, true).tilePositionY(3));
359    EXPECT_EQ(2, TilingData(3, 100, 6, true).tileSizeY(0));
360    EXPECT_EQ(1, TilingData(3, 100, 6, true).tileSizeY(1));
361    EXPECT_EQ(1, TilingData(3, 100, 6, true).tileSizeY(2));
362    EXPECT_EQ(2, TilingData(3, 100, 6, true).tileSizeY(3));
363    EXPECT_EQ(0, TilingData(3, 100, 6, true).tilePositionY(0));
364    EXPECT_EQ(2, TilingData(3, 100, 6, true).tilePositionY(1));
365    EXPECT_EQ(3, TilingData(3, 100, 6, true).tilePositionY(2));
366    EXPECT_EQ(4, TilingData(3, 100, 6, true).tilePositionY(3));
367}
368
369TEST(TilingDataTest, setTotalSize)
370{
371    TilingData data(5, 5, 5, false);
372    EXPECT_EQ(5, data.totalSizeX());
373    EXPECT_EQ(5, data.totalSizeY());
374    EXPECT_EQ(1, data.numTilesX());
375    EXPECT_EQ(5, data.tileSizeX(0));
376    EXPECT_EQ(1, data.numTilesY());
377    EXPECT_EQ(5, data.tileSizeY(0));
378
379    data.setTotalSize(6, 5);
380    EXPECT_EQ(6, data.totalSizeX());
381    EXPECT_EQ(5, data.totalSizeY());
382    EXPECT_EQ(2, data.numTilesX());
383    EXPECT_EQ(5, data.tileSizeX(0));
384    EXPECT_EQ(1, data.tileSizeX(1));
385    EXPECT_EQ(1, data.numTilesY());
386    EXPECT_EQ(5, data.tileSizeY(0));
387
388    data.setTotalSize(5, 12);
389    EXPECT_EQ(5, data.totalSizeX());
390    EXPECT_EQ(12, data.totalSizeY());
391    EXPECT_EQ(1, data.numTilesX());
392    EXPECT_EQ(5, data.tileSizeX(0));
393    EXPECT_EQ(3, data.numTilesY());
394    EXPECT_EQ(5, data.tileSizeY(0));
395    EXPECT_EQ(5, data.tileSizeY(1));
396    EXPECT_EQ(2, data.tileSizeY(2));
397}
398
399TEST(TilingDataTest, setMaxTextureSizeNoBorders)
400{
401    TilingData data(8, 16, 32, false);
402    EXPECT_EQ(2, data.numTilesX());
403    EXPECT_EQ(4, data.numTilesY());
404
405    data.setMaxTextureSize(32);
406    EXPECT_EQ(32, data.maxTextureSize());
407    EXPECT_EQ(1, data.numTilesX());
408    EXPECT_EQ(1, data.numTilesY());
409
410    data.setMaxTextureSize(2);
411    EXPECT_EQ(2, data.maxTextureSize());
412    EXPECT_EQ(8, data.numTilesX());
413    EXPECT_EQ(16, data.numTilesY());
414
415    data.setMaxTextureSize(5);
416    EXPECT_EQ(5, data.maxTextureSize());
417    EXPECT_EQ(4, data.numTilesX());
418    EXPECT_EQ(7, data.numTilesY());
419}
420
421TEST(TilingDataTest, setMaxTextureSizeBorders)
422{
423    TilingData data(8, 16, 32, true);
424    EXPECT_EQ(3, data.numTilesX());
425    EXPECT_EQ(5, data.numTilesY());
426
427    data.setMaxTextureSize(32);
428    EXPECT_EQ(32, data.maxTextureSize());
429    EXPECT_EQ(1, data.numTilesX());
430    EXPECT_EQ(1, data.numTilesY());
431
432    data.setMaxTextureSize(2);
433    EXPECT_EQ(2, data.maxTextureSize());
434    EXPECT_EQ(0, data.numTilesX());
435    EXPECT_EQ(0, data.numTilesY());
436
437    data.setMaxTextureSize(5);
438    EXPECT_EQ(5, data.maxTextureSize());
439    EXPECT_EQ(5, data.numTilesX());
440    EXPECT_EQ(10, data.numTilesY());
441}
442
443} // namespace
444