@Test
public void shouldInvokeVariableAtWhenVisitIdentifierOnLoadSideOfExpression() {
Identifier identifier = mock(Identifier.class);
when(identifier.isOnLoadSideOfExpression()).thenReturn(true);
analyser.visit(identifier, "var", 3);
verify(writer).invokeVariableAt("var", 3);
}
@Test
public void shouldStoreTemporaryWhenVisitTemporaryOnStoreSideOfExpression() {
Identifier identifier = mock(Identifier.class);
when(identifier.isOnLoadSideOfExpression()).thenReturn(false);
analyser.initializeTemporariesRegistration();
analyser.temporariesRegistry().put("tmp", 1);
analyser.visit(identifier, "tmp", 3);
verify(writer).storeTemporary(1);
}
@Test(expected = RedlineException.class)
public void shouldNotAllowStoreIntoMethodOrBlockArgument() {
Identifier identifier = mock(Identifier.class);
when(identifier.isOnLoadSideOfExpression()).thenReturn(false);
analyser.initializeBlockArgumentsRegistration();
analyser.argumentsRegistry().put("arg", 1);
analyser.initializeTemporariesRegistration();
analyser.visit(identifier, "arg", 3);
}
@Test
public void shouldPushArgumentWhenVisitArgumentOnLoadSideOfExpression() {
Identifier identifier = mock(Identifier.class);
when(identifier.isOnLoadSideOfExpression()).thenReturn(true);
analyser.initializeBlockArgumentsRegistration();
analyser.argumentsRegistry().put("arg", 1);
analyser.visit(identifier, "arg", 3);
verify(writer).pushArgument(1);
}