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module lang::flybytes::tests::InterfaceTests

rascal-0.34.0
flybytes-0.2.3

Usage​

import lang::flybytes::tests::InterfaceTests;

Source code​

http://github.com/usethesource/flybytes/blob/main/src/lang/flybytes/tests/InterfaceTests.rsc

Dependencies​

import lang::flybytes::Syntax;
import lang::flybytes::Compiler;

function interfA​

Class interfA()

function interfB​

Class interfB()

function implInvokeInterface​

Class implInvokeInterface()

function implInvokeVirtual​

Class implInvokeVirtual()

function interfDefault​

Class interfDefault()

function implInvokeDefault​

Class implInvokeDefault()

Tests

test implementAbstractMethodInvokeVirtual​

test bool implementAbstractMethodInvokeVirtual() {
  // load the classes together
  cs = loadClasses([interfA(), interfB(), implInvokeVirtual()], prefix=just(|project://flybytes/generated/|));
  
  // get a mirror instance of the class that implements the two interfaces
  c = cs["Impl_A"];
  i = c.newInstance(constructorDesc([]),[]);
  
  // call test method which uses two implemented interface methods
  return i.invoke(methodDesc(\void(), "testMethod", []), []).toValue(#bool);
}

test implementAbstractMethodInvokeInterface​

test bool implementAbstractMethodInvokeInterface() {
  // load the classes together
  cs = loadClasses([interfA(), interfB(), implInvokeInterface()], prefix=just(|project://flybytes/generated/|));
  
  // get a mirror instance of the class that implements the two interfaces
  c = cs["Impl_A"];
  i = c.newInstance(constructorDesc([]),[]);
  
  // call test method which uses two implemented interface methods
  return i.invoke(methodDesc(\void(), "testMethod", []), []).toValue(#bool);
}

test testInterfaceDefaultMethod​

test bool testInterfaceDefaultMethod() {
  // load the classes together, default methods require version 1.8
  cs = loadClasses([interfDefault(), implInvokeDefault()], prefix=just(|project://flybytes/generated/|), version=v1_8());
  
  // get a mirror instance of the class that implements the two interfaces
  c = cs["Impl_B"];
  i = c.newInstance(constructorDesc([]),[]);
  
  // call test method which uses two implemented interface methods
  return i.invoke(methodDesc(\void(), "testMethod", []), []).toValue(#bool);
}