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test: add a unit test for ei_region_convert_point

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This commit is contained in:
Peter Hutterer 2023-06-07 15:27:02 +10:00
parent 059d3e11b6
commit 22079d62dc
1 changed files with 28 additions and 0 deletions
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28
src/libei-region.c
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@ -142,4 +142,32 @@ MUNIT_TEST(test_region_contains)
return MUNIT_OK;
}
MUNIT_TEST(test_region_convert)
{
struct ei_region r = {0};
ei_region_set_size(&r, 640, 480);
ei_region_set_offset(&r, 100, 200);
double x = 100;
double y = 200;
munit_assert_true(ei_region_convert_point(&r, &x, &y));
munit_assert_double_equal(x, 0, 4 /* precision */);
munit_assert_double_equal(y, 0, 4 /* precision */);
x = 101.2;
y = 202.3;
munit_assert_true(ei_region_convert_point(&r, &x, &y));
munit_assert_double_equal(x, 1.2, 4 /* precision */);
munit_assert_double_equal(y, 2.3, 4 /* precision */);
x = 99.9;
y = 199.9;
munit_assert_false(ei_region_convert_point(&r, &x, &y));
munit_assert_double_equal(x, 99.9, 4 /* precision */);
munit_assert_double_equal(y, 199.9, 4 /* precision */);
return MUNIT_OK;
}
#endif