rafa/test/unit/core/Stream-write.js

Rafa.js is a Javascript framework for building concurrent applications.

module.exports = (assert, Rafa) => {
  suite("write", () => {
    test("write value message", () => {
      var values = [];
      var a = Rafa.stream();
      a.each(value => values.push(value));
      a.write(1);
      assert.equal(values.length, 1);
      assert.equal(values[0], 1);
    });

    test("write an error message", () => {
      var values = [];
      var a = Rafa.stream();
      a.error(value => values.push(value));
      a.write(new Error("foo"));
      assert.equal(values.length, 1);
      assert.equal(values[0].message, "foo");
    });
    
    test("write done value message", () => {
      var values = [];
      var a = Rafa.stream();
      a.each(value => values.push(value));
      a.done(value => values.push(value));
      a.write(1, true);
      assert.equal(values.length, 2);
      assert.equal(values[0], 1);
      assert.equal(values[1], 1);
    });

    test("write a done error message", () => {
      var values = [];
      var a = Rafa.stream();
      a.error(value => values.push(value));
      a.done(value => values.push(value));
      a.write(new Error("foo"), true);
      assert.equal(values.length, 2);
      assert.equal(values[0].message, "foo");
    });
  });
};