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#include <cxxtest/TestSuite.h>
#include "sound/timestamp.h"
class TimestampTestSuite : public CxxTest::TestSuite
{
public:
void test_diff_add(void) {
Audio::Timestamp a(10000, 1000);
Audio::Timestamp b(10001, 1000);
Audio::Timestamp c(10002, 1000);
TS_ASSERT_EQUALS(a.frameDiff(b), -1);
TS_ASSERT_EQUALS(b.frameDiff(a), 1);
TS_ASSERT_EQUALS(c.frameDiff(a), 2);
TS_ASSERT_EQUALS(b.addFrames(2000).frameDiff(a), 2001);
TS_ASSERT_EQUALS(a.frameDiff(b), -1);
TS_ASSERT_EQUALS(b.frameDiff(a), 1);
TS_ASSERT_EQUALS(c.frameDiff(a), 2);
TS_ASSERT_EQUALS(b.addFrames(2000).frameDiff(a.addFrames(-1000)), 3001);
TS_ASSERT_EQUALS(a.frameDiff(b), -1);
TS_ASSERT_EQUALS(b.frameDiff(a), 1);
TS_ASSERT_EQUALS(c.frameDiff(a), 2);
}
void test_more_add_diff(void) {
const Audio::Timestamp c(10002, 1000);
for (int i = -10000; i < 10000; i++) {
int v = c.addFrames(i).frameDiff(c);
TS_ASSERT_EQUALS(v, i);
}
}
};
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