Start of unit tests for the actual API code

test/api_test.dart

@@ -0,0 +1,55 @@
+/*
+ * Unit tests for the InvenTree API code
+ */
+
+import "package:test/test.dart";
+
+import "package:inventree/api.dart";
+import "package:inventree/user_profile.dart";
+
+
+
+void main() {
+  
+  setUp(() async {
+    
+    // Create and select a profile to user
+    await UserProfileDBManager().addProfile(UserProfile(
+      name: "Test Profile",
+      server: "http://localhost:12345",
+      username: "testuser",
+      password: "testpassword",
+      selected: true,
+    ));
+
+  });
+
+  group("Login Tests:", () {
+
+    test("Disconnected", () async {
+      // Test that calling disconnect() does the right thing
+      var api = InvenTreeAPI();
+
+      api.disconnectFromServer();
+
+      // Check expected values
+      expect(api.isConnected(), equals(false));
+      expect(api.isConnecting(), equals(false));
+      expect(api.hasToken, equals(false));
+
+    });
+
+    test("Login Success", () async {
+      // Test that we can login to the server successfully
+      var api = InvenTreeAPI();
+
+      // Attempt to connect
+      final bool result = await api.connectToServer();
+
+      expect(result, equals(true));
+      expect(api.hasToken, equals(true));
+
+      expect(api.baseUrl, equals("http://localhost:12345/"));
+    });
+  });
+}