code kata 230807

reverse_string_230807/main_test.go

@@ -0,0 +1,33 @@
+package main
+
+import "testing"
+
+func ReverseString(s string) string {
+	tmp := []rune(s)
+	l := len(tmp)
+	for i := 0; i < l/2; i++ {
+		tmp[i], tmp[l-i-1] = tmp[l-i-1], tmp[i]
+	}
+	return string(tmp)
+}
+
+func TestReverseString(t *testing.T) {
+	tt := []struct {
+		name  string
+		input string
+		want  string
+	}{
+		{"test", "test", "tset"},
+		{"testing", "testing", "gnitset"},
+		{"i am testing", "i am testing", "gnitset ma i"},
+	}
+
+	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)
+			}
+		})
+	}
+}