v1.3.1

test/extensions/string_test.dart

@@ -0,0 +1,75 @@
+import "package:arcane_helper_utils/arcane_helper_utils.dart";
+import "package:test/test.dart";
+
+void main() {
+  group("CommonString", () {
+    test("contains correct constant values", () {
+      expect(CommonString.emDash, "—");
+      expect(CommonString.bulletPoint, "•");
+      expect(CommonString.nbsp, "\u00A0");
+    });
+  });
+
+  group("String Nullability", () {
+    test("isNotNullOrEmpty returns correct values", () {
+      String? nullString;
+      expect(nullString.isNotNullOrEmpty, false);
+      expect("".isNotNullOrEmpty, false);
+      expect(" ".isNotNullOrEmpty, false);
+      expect("text".isNotNullOrEmpty, true);
+    });
+
+    test("isNullOrEmpty returns correct values", () {
+      String? nullString;
+      expect(nullString.isNullOrEmpty, true);
+      expect("".isNullOrEmpty, true);
+      expect(" ".isNullOrEmpty, true);
+      expect("text".isNullOrEmpty, false);
+    });
+  });
+
+  group("String Split", () {
+    test("splitByLength splits string correctly", () {
+      expect("abcdef".splitByLength(2), ["ab", "cd", "ef"]);
+      expect("abcde".splitByLength(2), ["ab", "cd", "e"]);
+      expect("abcd".splitByLength(4), ["abcd"]);
+      expect("abc".splitByLength(4), ["abc"]);
+      expect("".splitByLength(2), []);
+    });
+
+    test("handles edge cases", () {
+      expect("a".splitByLength(1), ["a"]);
+      expect("abc".splitByLength(10), ["abc"]);
+      expect("\u00A0".splitByLength(1), ["\u00A0"]);
+    });
+  });
+
+  group("String TextManipulation", () {
+    test("capitalize handles various cases", () {
+      expect("hello".capitalize, "Hello");
+      expect("HELLO".capitalize, "Hello");
+      expect("h".capitalize, "H");
+      expect("".capitalize, null);
+      String? nullString;
+      expect(nullString.capitalize, null);
+    });
+
+    test("capitalizeWords handles various cases", () {
+      expect("hello world".capitalizeWords, "Hello World");
+      expect("HELLO WORLD".capitalizeWords, "Hello World");
+      expect("hello".capitalizeWords, "Hello");
+      expect("".capitalizeWords, null);
+      String? nullString;
+      expect(nullString.capitalizeWords, null);
+    });
+
+    test("spacePascalCase handles various cases", () {
+      expect("HelloWorld".spacePascalCase, "Hello World");
+      expect("ABC".spacePascalCase, "A B C");
+      expect("helloWorld".spacePascalCase, "hello World");
+      expect("".spacePascalCase, null);
+      String? nullString;
+      expect(nullString.spacePascalCase, null);
+    });
+  });
+}