PayWithAmazon\ClientTest::testSandboxSetter PHP Method

    public function testSandboxSetter()
    {
        $client = new Client($this->configParams);
        try {
            $client->setSandbox(true);
        } catch (\Exception $expected) {
            $this->assertRegExp('/and should be a boolean value./i', strval($expected));
        }
        try {
            $client->setSandbox('string value');
        } catch (\Exception $expected) {
            $this->assertRegExp('/and should be a boolean value./i', strval($expected));
        }
    }