FIX: refactor linebreak test in subtests

Author: binkkatal

regex/rstring/string_test.go

@@ -104,13 +104,27 @@ func TestContainsSpecialChars(t *testing.T) {
 }
 
 func TestRemoveLineBreaks(t *testing.T) {
-input := "One\r,\r\ntwo\u0085 three\u2028!\u2029'"
-result := "One,two three!'"
-output := rstring.RemoveLineBreaks(input)
-diff := reflect.DeepEqual(result, output)
-
-if !diff {
-t.Errorf("RemoveLineBreaks(%s) Failed: expected %s, actual %s",
-input, result, output)
+type test struct {
+name string
+input string
+output string
+}
+
+tests := []test{
+{name: "MultipleLineBreaks", input: "One\r,\r\ntwo\u0085 three\u2028!\u2029'", output: "One,two three!'"},
+{name: "WindowsLineBreak", input: "Win\r\n", output: "Win"},
+{name: "MacLineBreak", input: "Mac\r", output: "Mac"},
+}
+
+for _, tc := range tests {
+tc := tc
+t.Run(tc.name, func(t *testing.T) {
+result := rstring.RemoveLineBreaks(tc.input)
+diff := reflect.DeepEqual(result, tc.output)
+if !diff {
+t.Errorf("RemoveLineBreaks(%s) Failed: expected %s, actual %s",
+tc.input, tc.output, result)
+}
+})
 }
 }