Create map_extensions_test.dart

packages/apidash_core/test/extensions/map_extensions_test.dart

@@ -0,0 +1,75 @@
+import 'package:apidash_core/apidash_core.dart';
+import 'package:test/test.dart';
+
+void main() {
+  group('Testing MapExtensions', () {
+    group('Testing hasKeyContentType()', () {
+      test('Content-Type present should return true', () {
+        Map<String, String> mapEx = {"Content-Type": "x", "Agent": "Test"};
+        expect(mapEx.hasKeyContentType(), true);
+      });
+
+      test('content-Type present should return true', () {
+        Map<String, String> mapEx = {"content-Type": "x", "Agent": "Test"};
+        expect(mapEx.hasKeyContentType(), true);
+      });
+
+      test('empty should return false', () {
+        Map<String, String> mapEx = {};
+        expect(mapEx.hasKeyContentType(), false);
+      });
+
+      test('No content-type present should return false', () {
+        Map<String, String> mapEx = {"Agent": "Test"};
+        expect(mapEx.hasKeyContentType(), false);
+      });
+
+      test('Different datatype should return false', () {
+        Map mapEx = {1: "Test"};
+        expect(mapEx.hasKeyContentType(), false);
+      });
+
+      test('Mixed datatype but should return true', () {
+        Map mapEx = {1: "Test", "content-type": "x"};
+        expect(mapEx.hasKeyContentType(), true);
+      });
+    });
+
+    group('Testing getKeyContentType()', () {
+      test('Content-Type present', () {
+        Map<String, String> mapEx = {"Agent": "Test", "Content-Type": "x"};
+        expect(mapEx.getKeyContentType(), "Content-Type");
+      });
+
+      test('content-Type present should return true', () {
+        Map<String, String> mapEx = {"Agent": "Test", "content-Type": "x"};
+        expect(mapEx.getKeyContentType(), "content-Type");
+      });
+
+      test('empty should return null', () {
+        Map<String, String> mapEx = {};
+        expect(mapEx.getKeyContentType(), null);
+      });
+
+      test('No content-type present should return null', () {
+        Map<String, String> mapEx = {"Agent": "Test"};
+        expect(mapEx.getKeyContentType(), null);
+      });
+
+      test('Different datatype should return null', () {
+        Map mapEx = {1: "Test"};
+        expect(mapEx.getKeyContentType(), null);
+      });
+
+      test('Mixed datatype but should return content-type', () {
+        Map mapEx = {1: "Test", "content-type": "x"};
+        expect(mapEx.getKeyContentType(), "content-type");
+      });
+
+      test('Multiple occurence should return first', () {
+        Map mapEx = {1: "Test", "content-Type": "y", "content-type": "x"};
+        expect(mapEx.getKeyContentType(), "content-Type");
+      });
+    });
+  });
+}