1 files changed, 63 insertions, 0 deletions
diff --git a/v_windows/v/vlib/gx/color_test.v b/v_windows/v/vlib/gx/color_test.v
new file mode 100644
index 0000000..533a41d
--- /dev/null
+++ b/v_windows/v/vlib/gx/color_test.v
@@ -0,0 +1,63 @@
+import gx
+
+fn test_hex() {
+	// valid colors
+	a := gx.hex(0x6c5ce7ff)
+	b := gx.rgba(108, 92, 231, 255)
+	assert a.eq(b)
+	// doesn't give right value with short hex value
+	short := gx.hex(0xfff)
+	assert !short.eq(gx.white)
+}
+
+fn test_add() {
+	a := gx.rgba(100, 100, 100, 100)
+	b := gx.rgba(100, 100, 100, 100)
+	r := gx.rgba(200, 200, 200, 200)
+	assert (a + b).eq(r)
+}
+
+fn test_sub() {
+	a := gx.rgba(100, 100, 100, 100)
+	b := gx.rgba(100, 100, 100, 100)
+	r := gx.rgba(0, 0, 0, 0)
+	assert (a - b).eq(r)
+}
+
+fn test_mult() {
+	a := gx.rgba(10, 10, 10, 10)
+	b := gx.rgba(10, 10, 10, 10)
+	r := gx.rgba(100, 100, 100, 100)
+	assert (a * b).eq(r)
+}
+
+fn test_div() {
+	a := gx.rgba(100, 100, 100, 100)
+	b := gx.rgba(10, 10, 10, 10)
+	r := gx.rgba(10, 10, 10, 10)
+	assert (a / b).eq(r)
+}
+
+fn test_rgba8() {
+	assert gx.white.rgba8() == -1
+	assert gx.black.rgba8() == 255
+	assert gx.red.rgba8() == -16776961
+	assert gx.green.rgba8() == 16711935
+	assert gx.blue.rgba8() == 65535
+}
+
+fn test_bgra8() {
+	assert gx.white.bgra8() == -1
+	assert gx.black.bgra8() == 255
+	assert gx.red.bgra8() == 65535
+	assert gx.green.bgra8() == 16711935
+	assert gx.blue.bgra8() == -16776961
+}
+
+fn test_abgr8() {
+	assert gx.white.abgr8() == -1
+	assert gx.black.abgr8() == -16777216
+	assert gx.red.abgr8() == -16776961
+	assert gx.green.abgr8() == -16711936
+	assert gx.blue.abgr8() == -65536
+}