@Test
public void originally_empty_webdriver_system_properties_should_be_removed() throws Throwable {
System.clearProperty(SYSTEM_PROPERTY);
SaveWebdriverSystemPropertiesRule rule = new SaveWebdriverSystemPropertiesRule();
Statement statementWithRule = rule.apply(statement, frameworkMethod, testClass);
System.setProperty(SYSTEM_PROPERTY, "http://www.amazon.com");
statementWithRule.evaluate();
assertThat(System.getProperty(SYSTEM_PROPERTY), is(nullValue()));
}
@Test
public void webdriver_system_properties_should_be_saved_and_restored_when_a_test_modifies_them()
throws Throwable {
System.setProperty(SYSTEM_PROPERTY, "original-value");
SaveWebdriverSystemPropertiesRule rule = new SaveWebdriverSystemPropertiesRule();
Statement statementWithRule = rule.apply(statement, frameworkMethod, testClass);
System.setProperty(SYSTEM_PROPERTY, "new-value-for-tests");
statementWithRule.evaluate();
assertThat(System.getProperty(SYSTEM_PROPERTY), is("original-value"));
}
