diff --git a/test/utils/FeatureFlags.spec.ts b/test/utils/FeatureFlags.spec.ts
new file mode 100644
index 000000000..7d89f829c
--- /dev/null
+++ b/test/utils/FeatureFlags.spec.ts
@@ -0,0 +1,44 @@
+import { NativeInstabug } from '../../src/native/NativeInstabug';
+import { FeatureFlags, registerW3CFlagsListener } from '../../src/utils/FeatureFlags';
+import { _registerW3CFlagsChangeListener } from '../../src/modules/Instabug';
+
+jest.mock('../../src/modules/Instabug', () => ({
+  _registerW3CFlagsChangeListener: jest.fn(),
+}));
+
+describe('FeatureFlags', () => {
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  it('calls native methods by default', () => {
+    (NativeInstabug.isW3ExternalTraceIDEnabled as jest.Mock).mockReturnValue(true);
+    (NativeInstabug.isW3ExternalGeneratedHeaderEnabled as jest.Mock).mockReturnValue(false);
+    (NativeInstabug.isW3CaughtHeaderEnabled as jest.Mock).mockReturnValue(true);
+
+    expect(FeatureFlags.isW3ExternalTraceID()).toBe(true);
+    expect(FeatureFlags.isW3ExternalGeneratedHeader()).toBe(false);
+    expect(FeatureFlags.isW3CaughtHeader()).toBe(true);
+  });
+
+  it('overrides flags after listener is registered', async () => {
+    const mockListener = jest.fn();
+    (_registerW3CFlagsChangeListener as jest.Mock).mockImplementation((cb) => {
+      mockListener.mockImplementation(cb);
+      cb({
+        isW3ExternalTraceIDEnabled: false,
+        isW3ExternalGeneratedHeaderEnabled: true,
+        isW3CaughtHeaderEnabled: false,
+      });
+    });
+
+    registerW3CFlagsListener();
+
+    expect(typeof FeatureFlags.isW3ExternalTraceID).toBe('function');
+
+    // @ts-ignore - these are now async after listener runs
+    await expect(FeatureFlags.isW3ExternalTraceID()).resolves.toBe(false);
+    await expect(FeatureFlags.isW3ExternalGeneratedHeader()).resolves.toBe(true);
+    await expect(FeatureFlags.isW3CaughtHeader()).resolves.toBe(false);
+  });
+});
diff --git a/test/utils/logger.spec.ts b/test/utils/logger.spec.ts
new file mode 100644
index 000000000..04d8bf930
--- /dev/null
+++ b/test/utils/logger.spec.ts
@@ -0,0 +1,55 @@
+import { InstabugRNConfig } from '../../src/utils/config';
+import { LogLevel } from '../../src';
+import { Logger } from '../../src/utils/logger';
+
+describe('Logger', () => {
+  const consoleMethods = {
+    error: jest.spyOn(console, 'error').mockImplementation(() => {}),
+    info: jest.spyOn(console, 'info').mockImplementation(() => {}),
+    log: jest.spyOn(console, 'log').mockImplementation(() => {}),
+    warn: jest.spyOn(console, 'warn').mockImplementation(() => {}),
+    trace: jest.spyOn(console, 'trace').mockImplementation(() => {}),
+    debug: jest.spyOn(console, 'debug').mockImplementation(() => {}),
+  };
+
+  beforeEach(() => {
+    jest.clearAllMocks();
+  });
+
+  const allLevels: LogLevel[] = [LogLevel.none, LogLevel.error, LogLevel.debug, LogLevel.verbose];
+
+  it.each(allLevels)('should respect logging level: %s', (level) => {
+    InstabugRNConfig.debugLogsLevel = level;
+
+    Logger.error('error');
+    Logger.info('info');
+    Logger.log('log');
+    Logger.warn('warn');
+    Logger.trace('trace');
+    Logger.debug('debug');
+
+    const logLevelHierarchy: Record<LogLevel, number> = {
+      [LogLevel.verbose]: 3,
+      [LogLevel.debug]: 2,
+      [LogLevel.error]: 1,
+      [LogLevel.none]: 0,
+    };
+
+    const current = logLevelHierarchy[level];
+
+    expect(consoleMethods.error).toHaveBeenCalledTimes(current >= 1 ? 1 : 0);
+    expect(consoleMethods.info).toHaveBeenCalledTimes(current >= 3 ? 1 : 0);
+    expect(consoleMethods.log).toHaveBeenCalledTimes(current >= 3 ? 1 : 0);
+    expect(consoleMethods.warn).toHaveBeenCalledTimes(current >= 2 ? 1 : 0);
+    expect(consoleMethods.trace).toHaveBeenCalledTimes(current >= 2 ? 1 : 0);
+    expect(consoleMethods.debug).toHaveBeenCalledTimes(current >= 2 ? 1 : 0);
+  });
+
+  it('passes message and params correctly', () => {
+    InstabugRNConfig.debugLogsLevel = LogLevel.verbose;
+
+    Logger.log('test message', 'extra', 123);
+
+    expect(consoleMethods.log).toHaveBeenCalledWith('test message', 'extra', 123);
+  });
+});