FinalClosureParameter_Test.java

package jetbrains.mps.closures.test;

/*Generated by MPS */

import junit.framework.TestCase;
import jetbrains.mps.baseLanguage.closures.runtime.Wrappers;
import jetbrains.mps.baseLanguage.closures.runtime._FunctionTypes;
import junit.framework.Assert;

public class FinalClosureParameter_Test extends TestCase {
  public void test_runnable() throws Exception {
    final Wrappers._T<String> foo = new Wrappers._T<String>("foo");
    this.acceptFunction(new _FunctionTypes._void_P1_E0<String>() {
      public void invoke(final String s) {
        Runnable r = new Runnable() {
          @Override
          public void run() {
            foo.value = s;
          }
        };
        r.run();
      }
    });
    Assert.assertEquals("BAR", foo.value);
  }
  public void test_logging() throws Exception {
    final Wrappers._int count = new Wrappers._int(0);
    acceptFunction(new _FunctionTypes._void_P1_E0<String>() {
      public void invoke(String s) {
        count.value++;
      }
    });
    Assert.assertSame(1, count.value);
  }
  public FinalClosureParameter_Test() {
  }
  public void acceptFunction(_FunctionTypes._void_P1_E0<? super String> fun) {
    fun.invoke("BAR");
  }
}