Code kata restarting

reverseString/main_test.go

@@ -0,0 +1,32 @@
+package main
+
+import "testing"
+
+func ReverseString(s string) string {
+	tm := []byte(s)
+	l := len(s)
+	for i := 0; i < l/2; i++ {
+		tm[i], tm[l-1-i] = tm[l-1-i], tm[i]
+	}
+	return string(tm)
+}
+
+func TestReverseString(t *testing.T) {
+	tt := []struct {
+		name  string
+		input string
+		want  string
+	}{
+		{"1", "test", "tset"},
+		{"2", "testing", "gnitset"},
+		{"3", "this is a testing string", "gnirts gnitset a si siht"},
+	}
+	for _, tc := range tt {
+		t.Run(tc.name, func(t *testing.T) {
+			got := ReverseString(tc.input)
+			if got != tc.want {
+				t.Errorf("ReverseString(%s) = %s, want %s", tc.input, got, tc.want)
+			}
+		})
+	}
+}