Examples with LangATestLanguageGrammarAccess org.eclipse.xtext.linking.services.LangATestLanguageGrammarAccess used on opensource projects

Example 1 with LangATestLanguageGrammarAccess

use of org.eclipse.xtext.linking.services.LangATestLanguageGrammarAccess in project xtext-core by eclipse.

the class GrammarUtilTest method testGetReference.

@Test
public void testGetReference() throws Exception {
    this.with(LangATestLanguageStandaloneSetup.class);
    XtextResource resource = this.getResourceFromStringAndExpect("type A extends B", 1);
    Assignment asExtends = this.<LangATestLanguageGrammarAccess>get(LangATestLanguageGrammarAccess.class).getTypeAccess().getExtendsAssignment_2_1();
    AbstractElement _terminal = asExtends.getTerminal();
    CrossReference xref = ((CrossReference) _terminal);
    EObject _model = this.getModel(resource);
    Main model = ((Main) _model);
    EObject typeA = model.getTypes().get(0);
    EReference ref = GrammarUtil.getReference(xref, typeA.eClass());
    Assert.assertNotNull(ref);
    Assert.assertEquals("extends", ref.getName());
    Assert.assertFalse(ref.isMany());
    Assert.assertEquals(typeA.eClass(), ref.getEReferenceType());
}