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#include "vkvg.h"
#include <gtest/gtest.h>
#include "unitTest.h"
TEST(MatrixTest, MatixInit) {
vkvg_matrix_t mat = {1, 0, 0, 1, 0, 0};
CHECK_MAT(1, 0, 0, 1, 0, 0);
vkvg_matrix_init_identity(&mat);
CHECK_MAT(1, 0, 0, 1, 0, 0);
vkvg_matrix_init(&mat, 1.3f, 2.5f, 0.3f, 0.7f, 1.2f, 1.7f);
CHECK_MAT(1.3f, 2.5f, 0.3f, 0.7f, 1.2f, 1.7f);
float a, b;
vkvg_matrix_init_translate(&mat, 1.3f, 2.5f);
CHECK_MAT(1, 0, 0, 1, 1.3f, 2.5f);
vkvg_matrix_init_scale(&mat, 2.1f, 1.5f);
CHECK_MAT(2.1f, 0, 0, 1.5f, 0, 0);
vkvg_matrix_get_scale(&mat, &a, &b);
EXPECT_FLOAT_EQ(a, 2.1f);
EXPECT_FLOAT_EQ(b, 1.5f);
vkvg_matrix_init_rotate(&mat, 2.f);
CHECK_MAT(cosf(2.f), sinf(2.f), -sinf(2.f), cosf(2.f), 0, 0);
}
TEST(MatrixTest, MatixOperation) {
vkvg_matrix_t mat = {0, 0, 0, 0, 0, 0};
// TODO
}
TEST(MatrixTest, MatixIvert) {
vkvg_matrix_t mat = {0, 0, 0, 0, 0, 0};
vkvg_status_t res = vkvg_matrix_invert(&mat);
EXPECT_EQ(res, VKVG_STATUS_INVALID_MATRIX);
mat = {1, 1, 0, 0, 0, 0};
res = vkvg_matrix_invert(&mat);
EXPECT_EQ(res, VKVG_STATUS_INVALID_MATRIX);
mat = {1, 0, 0, 1, 0, 0};
res = vkvg_matrix_invert(&mat);
EXPECT_EQ(res, VKVG_STATUS_SUCCESS);
CHECK_MAT(1, 0, 0, 1, 0, 0);
vkvg_matrix_init_scale(&mat, 2.1f, 1.5f);
res = vkvg_matrix_invert(&mat);
EXPECT_EQ(res, VKVG_STATUS_SUCCESS);
CHECK_MAT(1.f / 2.1f, 0, 0, 1.f / 1.5f, 0, 0);
vkvg_matrix_init_translate(&mat, 2.1f, 1.5f);
res = vkvg_matrix_invert(&mat);
EXPECT_EQ(res, VKVG_STATUS_SUCCESS);
CHECK_MAT(1, 0, 0, 1, -2.1f, -1.5f);
vkvg_matrix_init_rotate(&mat, 2.f);
res = vkvg_matrix_invert(&mat);
EXPECT_EQ(res, VKVG_STATUS_SUCCESS);
CHECK_MAT(cosf(2.f), -sinf(2.f), sinf(2.f), cosf(2.f), 0, 0);
}
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