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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
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#include "base/vg_gradient.h"
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#include "gtest/gtest.h"
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TEST(VGGradient, radial) {
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vg_gradient_t* g = vg_gradient_create_radial(10, 20, 100, 30, 40, 200);
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ASSERT_EQ(g->type, VG_GRADIENT_RADIAL);
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ASSERT_EQ(g->info.radial.x0, 10);
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ASSERT_EQ(g->info.radial.y0, 20);
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ASSERT_EQ(g->info.radial.r0, 100);
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ASSERT_EQ(g->info.radial.x1, 30);
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ASSERT_EQ(g->info.radial.y1, 40);
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ASSERT_EQ(g->info.radial.r1, 200);
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ASSERT_EQ(vg_gradient_add_stop(g, color_init(0, 0, 0, 0), 0), RET_OK);
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ASSERT_EQ(g->nr, 1);
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ASSERT_EQ(vg_gradient_add_stop(g, color_init(1, 1, 1, 1), 0.5), RET_OK);
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ASSERT_EQ(g->nr, 2);
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ASSERT_EQ(vg_gradient_add_stop(g, color_init(2, 2, 2, 2), 1), RET_OK);
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ASSERT_EQ(g->nr, 3);
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ASSERT_EQ(vg_gradient_get_stop(g, 0)->offset, 0);
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ASSERT_EQ(vg_gradient_get_stop(g, 0)->color.rgba.r, 0);
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ASSERT_EQ(vg_gradient_get_stop(g, 1)->offset, 0.5);
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ASSERT_EQ(vg_gradient_get_stop(g, 1)->color.rgba.r, 1);
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ASSERT_EQ(vg_gradient_get_stop(g, 2)->offset, 1);
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ASSERT_EQ(vg_gradient_get_stop(g, 2)->color.rgba.r, 2);
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vg_gradient_destroy(g);
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}
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TEST(VGGradient, linear) {
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uint32_t i = 0;
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vg_gradient_t* g = vg_gradient_create_linear(10, 20, 30, 40);
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ASSERT_EQ(g->type, VG_GRADIENT_LINEAR);
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ASSERT_EQ(g->info.linear.sx, 10);
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ASSERT_EQ(g->info.linear.sy, 20);
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ASSERT_EQ(g->info.linear.ex, 30);
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ASSERT_EQ(g->info.linear.ey, 40);
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for (i = 0; i < TK_GRADIENT_MAX_STOP_NR; i++) {
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ASSERT_EQ(vg_gradient_add_stop(g, color_init(0, 0, 0, 0), 0.1 * i), RET_OK);
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ASSERT_EQ(g->nr, i + 1);
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ASSERT_EQ((int)(vg_gradient_get_stop(g, i)->offset * 10), i);
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}
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ASSERT_NE(vg_gradient_add_stop(g, color_init(0, 0, 0, 0), 0.1 * i), RET_OK);
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vg_gradient_destroy(g);
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}
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TEST(VGGradient, init_linear) {
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vg_gradient_t gg;
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vg_gradient_t* g = vg_gradient_init_linear(&gg, 10, 20, 30, 40);
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ASSERT_EQ(g->type, VG_GRADIENT_LINEAR);
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ASSERT_EQ(g->info.linear.sx, 10);
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ASSERT_EQ(g->info.linear.sy, 20);
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ASSERT_EQ(g->info.linear.ex, 30);
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ASSERT_EQ(g->info.linear.ey, 40);
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}
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TEST(VGGradient, init_gradient) {
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vg_gradient_t gg;
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vg_gradient_t* g = vg_gradient_init_radial(&gg, 10, 20, 100, 30, 40, 200);
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ASSERT_EQ(g->type, VG_GRADIENT_RADIAL);
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ASSERT_EQ(g->info.radial.x0, 10);
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ASSERT_EQ(g->info.radial.y0, 20);
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ASSERT_EQ(g->info.radial.r0, 100);
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ASSERT_EQ(g->info.radial.x1, 30);
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ASSERT_EQ(g->info.radial.y1, 40);
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ASSERT_EQ(g->info.radial.r1, 200);
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}
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