🚧 Add utils.HourMinSecToSeconds func

utils/utils_hms_test.go

@@ -0,0 +1,30 @@
+package utils
+
+import "testing"
+
+func hmsTest(t *testing.T, time string, expected float64) {
+	found := HourMinSecToSeconds(time)
+	if found != expected {
+		t.Fatalf(`HourMinSecToSeconds("%s") = %v, want %v`, time, found, expected)
+	}
+}
+
+func TestJustSeconds(t *testing.T) {
+	hmsTest(t, "4.23", 4.23)
+}
+
+func TestMinuteSeconds(t *testing.T) {
+	hmsTest(t, "2:3.45", 123.45)
+}
+
+func TestHourMinuteSeconds(t *testing.T) {
+	hmsTest(t, "3:5:12.43", 11112.43)
+}
+
+func TestLeadingZeros(t *testing.T) {
+	hmsTest(t, "03:05:02.43", 11102.43)
+}
+
+func TestWholeSecond(t *testing.T) {
+	hmsTest(t, "4:2", 242)
+}