Field | Added constructor tests

test/unit/table_schema/field/field_constructor_test.dart

@@ -0,0 +1,77 @@
+import 'package:ext_rw/src/table_schema/field.dart';
+import 'package:ext_rw/src/table_schema/relation.dart';
+import 'package:flutter_test/flutter_test.dart';
+
+void main() {
+  group('Field constructor', () {
+    test('sets default values with only required parameters provided', () {
+      const key = '';
+      const field = Field(key: key);
+      expect(field.key, equals(key));
+      expect(field.name, equals(key));
+      expect(field.hidden, equals(false));
+      expect(field.edit, equals(true));
+      expect(field.relation, equals(const Relation.empty()));
+    });
+    test('sets provided values', () {
+      const valueMaps = [
+        {
+          'key': '123af',
+          'name': 'wejlrk',
+          'hidden': true,
+          'edit': true,
+          'relation': Relation(id: '1', field: '_+-+()*&^%\$;:?№"#@!`~\\|/.,[]{}'),
+        },
+        {
+          'key': '_+-+()*&^%\$;:?№"#@!`~\\|/.,[]{}',
+          'name': 'WEJLRK',
+          'hidden': false,
+          'edit': false,
+          'relation': Relation(id: '_+-+()*&^%\$;:?№"#@!`~\\|/.,[]{}', field: 'reydfg'),
+        },
+        {
+          'key': 'KJLSDFKJuio)()',
+          'name': '_+-+()*&^%\$;:?№"#@!`~\\|/.,[]{}',
+          'hidden': true,
+          'edit': false,
+          'relation': Relation.empty(),
+        },
+        {
+          'key': '&^A*23jh4b#@\$%^&',
+          'name': '&^*(hjl)',
+          'hidden': false,
+          'edit': true,
+          'relation': Relation(id: '235', field: 'dfghew54'),
+        },
+        {
+          'key': '35i4ilj32n',
+          'name': 'nsewjri',
+          'hidden': true,
+          'edit': false,
+          'relation': Relation(id: '1sgd43', field: 'sdg543'),
+        },
+      ];
+      for(final map in valueMaps) {
+        final {
+          'key': key, 
+          'name': name, 
+          'hidden': hidden, 
+          'edit': edit, 
+          'relation': relation,
+        } = map;
+        final field = Field(
+          key: key as String,
+          name: name as String,
+          hidden: hidden as bool,
+          edit: edit as bool,
+          relation: relation as Relation,
+        );
+        expect(field.key, equals(key));
+        expect(field.name, equals(name));
+        expect(field.hidden, equals(hidden));
+        expect(field.edit, equals(edit));
+        expect(field.relation, equals(relation));
+      }
+    });
+  });
+}