Rename 'str' to avoid compiler warnings.

Author: codingthat

exercises/practice/reverse-string/reverse_string_test.gd

@@ -1,34 +1,52 @@
-func test_empty_string(solution_script):
-	var str = ""
+func test_empty_originaling(solution_script):
+	var original = ""
 	var expected = ""
-	return [solution_script.reverse(str), expected]
+	return [solution_script.reverse(original), expected]
 
 
 func test_a_word(solution_script):
-	var str = "robot"
+	var original = "robot"
 	var expected = "tobor"
-	return [solution_script.reverse(str), expected]
+	return [solution_script.reverse(original), expected]
 
 
 func test_a_capitalized_word(solution_script):
-	var str = "Ramen"
+	var original = "Ramen"
 	var expected = "nemaR"
-	return [solution_script.reverse(str), expected]
+	return [solution_script.reverse(original), expected]
 
 
 func test_a_sentence_with_punctuation(solution_script):
-	var str = "I'm hungry!"
+	var original = "I'm hungry!"
 	var expected = "!yrgnuh m'I"
-	return [solution_script.reverse(str), expected]
+	return [solution_script.reverse(original), expected]
 
 
 func test_a_palindrome(solution_script):
-	var str = "racecar"
+	var original = "racecar"
 	var expected = "racecar"
-	return [solution_script.reverse(str), expected]
+	return [solution_script.reverse(original), expected]
 
 
 func test_an_even_sized_word(solution_script):
-	var str = "drawer"
+	var original = "drawer"
 	var expected = "reward"
-	return [solution_script.reverse(str), expected]
+	return [solution_script.reverse(original), expected]
+
+
+func test_wide_characters(solution_script):
+	var original = "子猫"
+	var expected = "猫子"
+	return [solution_script.reverse(original), expected]
+
+
+func test_grapheme_cluster_with_pre_combined_form(solution_script):
+	var original = "Würstchenstand"
+	var expected = "dnatsnehctsrüW"
+	return [solution_script.reverse(original), expected]
+
+
+func test_grapheme_clusters(solution_script):
+	var original = "ผู้เขียนโปรแกรม"
+	var expected = "มรกแรปโนยขีเผู้"
+	return [solution_script.reverse(original), expected]