@Test
public void shouldAllowTheSettingOfTheEnvironment() {
assertThat(Environment.get(), is(nullValue()));
assertThat(Environment.is(null), is(true));
assertThat(Environment.is("anything else"), is(false));
Environment.set("test");
assertThat(Environment.get(), is("test"));
assertThat(Environment.is("test"), is(true));
assertThat(Environment.is(null), is(false));
assertThat(Environment.is("Test"), is(false));
Environment.set("test2");
assertThat(Environment.get(), is("test2"));
assertThat(Environment.is("test2"), is(true));
assertThat(Environment.is("test"), is(false));
}
@Override
public Object evaluate(Environment environment) {
Environment closure = new Environment(environment);
for (int i = 0; i < getNumberOfArguments(); i++) {
closure.set(variableNames[i], getArgument(i).evaluate(environment));
}
Node functionBody = environment.get(Node.class, functionName);
return functionBody.evaluate(closure);
}
@After
public void after() {
Environment.set(null);
}