[pangram] Fix the template and generate tests

exercises/practice/pangram/.meta/template.j2

@@ -1,6 +1,6 @@
 {% for case in cases %}
 func test_{{ case["func_name"] }}(solution_script):
-	var got = solution_script.is_pangram("{{ case["input"]["sentence"] }}")
+	var got = solution_script.is_pangram({{ case["input"]["sentence"] | togdscript }})
 	var want = {{ case["expected"] }}
 	return [got, want]
 

exercises/practice/pangram/pangram_test.gd

@@ -1,57 +1,58 @@
 func test_empty_sentence(solution_script):
-	var input = ""
-	var expected = false
-	return [solution_script.is_pangram(input), expected]
+	var got = solution_script.is_pangram("")
+	var want = false
+	return [got, want]
 
 
 func test_perfect_lower_case(solution_script):
-	var input = "abcdefghijklmnopqrstuvwxyz"
-	var expected = true
-	return [solution_script.is_pangram(input), expected]
+	var got = solution_script.is_pangram("abcdefghijklmnopqrstuvwxyz")
+	var want = true
+	return [got, want]
 
 
-func test_the_quick_brown_fox_jumps_over_the_lazy_dog(solution_script):
-	var input = "the quick brown fox jumps over the lazy dog"
-	var expected = true
-	return [solution_script.is_pangram(input), expected]
+func test_only_lower_case(solution_script):
+	var got = solution_script.is_pangram("the quick brown fox jumps over the lazy dog")
+	var want = true
+	return [got, want]
 
 
-func test_missing_the_letter_x(solution_script):
-	var input = "a quick movement of the enemy will jeopardize five gunboats"
-	var expected = false
-	return [solution_script.is_pangram(input), expected]
+func test_missing_the_letter_x_(solution_script):
+	var got = solution_script.is_pangram("a quick movement of the enemy will jeopardize five gunboats")
+	var want = false
+	return [got, want]
 
 
-func test_missing_the_letter_h(solution_script):
-	var input = "five boxing wizards jump quickly at it"
-	var expected = false
-	return [solution_script.is_pangram(input), expected]
+func test_missing_the_letter_h_(solution_script):
+	var got = solution_script.is_pangram("five boxing wizards jump quickly at it")
+	var want = false
+	return [got, want]
 
 
 func test_with_underscores(solution_script):
-	var input = "the_quick_brown_fox_jumps_over_the_lazy_dog"
-	var expected = true
-	return [solution_script.is_pangram(input), expected]
+	var got = solution_script.is_pangram("the_quick_brown_fox_jumps_over_the_lazy_dog")
+	var want = true
+	return [got, want]
 
 
 func test_with_numbers(solution_script):
-	var input = "the 1 quick brown fox jumps over the 2 lazy dogs"
-	var expected = true
-	return [solution_script.is_pangram(input), expected]
+	var got = solution_script.is_pangram("the 1 quick brown fox jumps over the 2 lazy dogs")
+	var want = true
+	return [got, want]
+
 
 func test_missing_letters_replaced_by_numbers(solution_script):
-	var input = "7h3 qu1ck brown fox jumps ov3r 7h3 lazy dog"
-	var expected = false
-	return [solution_script.is_pangram(input), expected]
+	var got = solution_script.is_pangram("7h3 qu1ck brown fox jumps ov3r 7h3 lazy dog")
+	var want = false
+	return [got, want]
 
 
 func test_mixed_case_and_punctuation(solution_script):
-	var input = "\"Five quacking Zephyrs jolt my wax bed.\""
-	var expected = true
-	return [solution_script.is_pangram(input), expected]
+	var got = solution_script.is_pangram('"Five quacking Zephyrs jolt my wax bed."')
+	var want = true
+	return [got, want]
 
 
-func test_case_insensitive(solution_script):
-	var input = "abcdefghijklm ABCDEFGHIJKLM"
-	var expected = false
-	return [solution_script.is_pangram(input), expected]
+func test_a_m_and_a_m_are_26_different_characters_but_not_a_pangram(solution_script):
+	var got = solution_script.is_pangram("abcdefghijklm ABCDEFGHIJKLM")
+	var want = false
+	return [got, want]