archive

MovieNight/common/colors_test.go

@@ -0,0 +1,42 @@
+package common
+
+import (
+	"testing"
+)
+
+func TestColorHexThreeToSix(t *testing.T) {
+	expected := "RRGGBB"
+	result, _ := hexThreeToSix("RGB")
+	if result != expected {
+		t.Errorf("expected %#v, got %#v", expected, result)
+	}
+}
+
+func TestHex(t *testing.T) {
+	// The testing data layout is inputer, Expected Red, Exp Green, Exp Blue, expect error
+	data := [][]interface{}{
+		[]interface{}{"010203", 1, 2, 3, false},
+		[]interface{}{"100", 17, 0, 0, false},
+		[]interface{}{"100", 1, 0, 0, true},
+		[]interface{}{"1000", 0, 0, 0, true},
+		[]interface{}{"010203", 1, 2, 4, true},
+		[]interface{}{"0102GG", 1, 2, 4, true},
+	}
+
+	for i := range data {
+		input := data[i][0].(string)
+		r, g, b, err := hex(input)
+		if err != nil {
+			if !data[i][4].(bool) {
+				t.Errorf("with input %#v: %v", input, err)
+			}
+			continue
+		}
+
+		rr, rg, rb := data[i][1].(int), data[i][2].(int), data[i][3].(int)
+
+		if !data[i][4].(bool) && (r != rr || g != rg || b != rb) {
+			t.Errorf("expected %d, %d, %d - got %d, %d, %d", r, g, b, rr, rg, rb)
+		}
+	}
+}