Examples with ScalaInterpreter org.enumerable.lambda.support.scala.ScalaTest.ScalaInterpreter used on opensource projects

Example 1 with ScalaInterpreter

use of org.enumerable.lambda.support.scala.ScalaTest.ScalaInterpreter in project enumerable by hraberg.

the class ClojureTest method interactingWithScala.

@SuppressWarnings("unchecked")
@Test
public void interactingWithScala() throws Exception {
    ScalaInterpreter scala = ScalaTest.getScalaInterpreter();
    Function2<Long, Long, Long> f = (Function2<Long, Long, Long>) scala.eval("(n: Long, m: Long) => n * m");
    IFn times = toIFn(LambdaScala.toFn2(f));
    assertEquals(6L, times.invoke(2L, 3L));
    defn("times-scala", times);
    assertEquals(120L, clj.eval("(reduce times-scala 1 [1, 2, 3, 4, 5])"));
}

Example 2 with ScalaInterpreter

use of org.enumerable.lambda.support.scala.ScalaTest.ScalaInterpreter in project enumerable by hraberg.

the class JavaScriptTest method interactingWithScala.

@SuppressWarnings("unchecked")
@Test
public void interactingWithScala() throws Exception {
    ScalaInterpreter scala = ScalaTest.getScalaInterpreter();
    Function2<Integer, Integer, Integer> f = (Function2<Integer, Integer, Integer>) scala.eval("(n: Double, m: Double) => n * m");
    js.put("f", toFunction(LambdaScala.toFn2(f)));
    assertEquals(6.0, js.eval("f(2, 3)"));
}

Example 3 with ScalaInterpreter

use of org.enumerable.lambda.support.scala.ScalaTest.ScalaInterpreter in project enumerable by hraberg.

the class JRubyTest method interactingWithScala.

@SuppressWarnings("unchecked")
@Test
public void interactingWithScala() throws Exception {
    Ruby ruby = Ruby.getGlobalRuntime();
    ScalaInterpreter scala = ScalaTest.getScalaInterpreter();
    Function2<Integer, Integer, Integer> f = (Function2<Integer, Integer, Integer>) scala.eval("(n: Long, m: Long) => n * m");
    RubyProc proc = toProc(LambdaScala.toFn2(f));
    assertEquals(ruby.newFixnum(6), proc.call(ruby.getThreadService().getCurrentContext(), new IRubyObject[] { ruby.newFixnum(2), ruby.newFixnum(3) }));
    rb.put("block", proc);
    assertEquals(120L, rb.eval("[1, 2, 3, 4, 5].inject &block"));
}

Example 4 with ScalaInterpreter

use of org.enumerable.lambda.support.scala.ScalaTest.ScalaInterpreter in project enumerable by hraberg.

the class GroovyTest method interactingWithScala.

@SuppressWarnings("unchecked")
@Test
public void interactingWithScala() throws Exception {
    ScalaInterpreter scala = ScalaTest.getScalaInterpreter();
    Function2<Integer, Integer, Integer> f = (Function2<Integer, Integer, Integer>) scala.eval("(n: Int, m: Int) => n * m");
    Closure<?> closure = toClosure(LambdaScala.toFn2(f));
    groovy.put("closure", closure);
    assertEquals(120, groovy.eval("[1, 2, 3, 4, 5].inject(1, closure)"));
}