Cesium-Prequel/Specs/DataSources/PolylineDashMaterialPropertySpec.js

import { Color } from "../../Source/Cesium.js";
import { JulianDate } from "../../Source/Cesium.js";
import { TimeInterval } from "../../Source/Cesium.js";
import { ConstantProperty } from "../../Source/Cesium.js";
import { PolylineDashMaterialProperty } from "../../Source/Cesium.js";
import { TimeIntervalCollectionProperty } from "../../Source/Cesium.js";

describe("DataSources/PolylineDashMaterialProperty", function () {
  it("constructor provides the expected defaults", function () {
    var property = new PolylineDashMaterialProperty();
    expect(property.getType()).toEqual("PolylineDash");

    var result = property.getValue();
    expect(result.color).toEqual(Color.WHITE);
    expect(result.gapColor).toEqual(Color.TRANSPARENT);
    expect(result.dashLength).toEqual(16.0);
    expect(result.dashPattern).toEqual(255.0);
  });

  it("constructor sets options and allows raw assignment", function () {
    var options = {
      color: Color.RED,
      gapColor: Color.YELLOW,
      dashLength: 10.0,
      dashPattern: 7.0,
    };

    var property = new PolylineDashMaterialProperty(options);
    expect(property.color).toBeInstanceOf(ConstantProperty);
    expect(property.gapColor).toBeInstanceOf(ConstantProperty);
    expect(property.dashLength).toBeInstanceOf(ConstantProperty);
    expect(property.dashPattern).toBeInstanceOf(ConstantProperty);

    expect(property.color.getValue()).toEqual(options.color);
    expect(property.gapColor.getValue()).toEqual(options.gapColor);
    expect(property.dashLength.getValue()).toEqual(options.dashLength);
    expect(property.dashPattern.getValue()).toEqual(options.dashPattern);
  });

  it("works with constant values", function () {
    var property = new PolylineDashMaterialProperty();
    property.color = new ConstantProperty(Color.RED);
    property.gapColor = new ConstantProperty(Color.YELLOW);
    property.dashLength = new ConstantProperty(10.0);
    property.dashPattern = new ConstantProperty(7.0);

    var result = property.getValue(JulianDate.now());
    expect(result.color).toEqual(Color.RED);
    expect(result.gapColor).toEqual(Color.YELLOW);
    expect(result.dashLength).toEqual(10.0);
    expect(result.dashPattern).toEqual(7.0);
  });

  it("works with dynamic values", function () {
    var property = new PolylineDashMaterialProperty();
    property.color = new TimeIntervalCollectionProperty();
    property.gapColor = new TimeIntervalCollectionProperty();
    property.dashLength = new TimeIntervalCollectionProperty();
    property.dashPattern = new TimeIntervalCollectionProperty();

    var start = new JulianDate(1, 0);
    var stop = new JulianDate(2, 0);
    property.color.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: Color.BLUE,
      })
    );
    property.gapColor.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: Color.YELLOW,
      })
    );
    property.dashLength.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: 10.0,
      })
    );
    property.dashPattern.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: 11.0,
      })
    );

    var result = property.getValue(start);
    expect(result.color).toEqual(Color.BLUE);
    expect(result.gapColor).toEqual(Color.YELLOW);
    expect(result.dashLength).toEqual(10.0);
    expect(result.dashPattern).toEqual(11.0);
  });

  it("works with a result parameter", function () {
    var property = new PolylineDashMaterialProperty();
    property.color = new ConstantProperty(Color.RED);
    property.gapColor = new ConstantProperty(Color.YELLOW);
    property.dashLength = new ConstantProperty(10.0);
    property.dashPattern = new ConstantProperty(11.0);

    var result = {
      color: Color.YELLOW.clone(),
      gapColor: Color.RED.clone(),
      dashLength: 1.0,
      dashPattern: 2.0,
    };
    var returnedResult = property.getValue(JulianDate.now(), result);
    expect(returnedResult).toBe(result);
    expect(result.color).toEqual(Color.RED);
    expect(result.gapColor).toEqual(Color.YELLOW);
    expect(result.dashLength).toEqual(10.0);
    expect(result.dashPattern).toEqual(11.0);
  });

  it("equals works", function () {
    var left = new PolylineDashMaterialProperty();
    left.color = new ConstantProperty(Color.WHITE);
    left.gapColor = new ConstantProperty(Color.YELLOW);
    left.dashLength = new ConstantProperty(5.0);
    left.dashPattern = new ConstantProperty(7.0);

    var right = new PolylineDashMaterialProperty();
    right.color = new ConstantProperty(Color.WHITE);
    right.gapColor = new ConstantProperty(Color.YELLOW);
    right.dashLength = new ConstantProperty(5.0);
    right.dashPattern = new ConstantProperty(7.0);
    expect(left.equals(right)).toEqual(true);

    right.color = new ConstantProperty(Color.RED);
    expect(left.equals(right)).toEqual(false);

    right.color = left.color;
    right.dashLength = new ConstantProperty(3.0);
    expect(left.equals(right)).toEqual(false);
  });

  it("raises definitionChanged when a property is assigned or modified", function () {
    var property = new PolylineDashMaterialProperty();
    var listener = jasmine.createSpy("listener");
    property.definitionChanged.addEventListener(listener);

    var oldValue = property.color;
    property.color = new ConstantProperty(Color.RED);
    expect(listener).toHaveBeenCalledWith(
      property,
      "color",
      property.color,
      oldValue
    );
    listener.calls.reset();

    property.color.setValue(Color.YELLOW);
    expect(listener).toHaveBeenCalledWith(
      property,
      "color",
      property.color,
      property.color
    );
    listener.calls.reset();

    property.color = property.color;
    expect(listener.calls.count()).toEqual(0);
    listener.calls.reset();

    oldValue = property.gapColor;
    property.gapColor = new ConstantProperty(Color.RED);
    expect(listener).toHaveBeenCalledWith(
      property,
      "gapColor",
      property.gapColor,
      oldValue
    );
    listener.calls.reset();

    property.gapColor.setValue(Color.YELLOW);
    expect(listener).toHaveBeenCalledWith(
      property,
      "gapColor",
      property.gapColor,
      property.gapColor
    );
    listener.calls.reset();

    property.gapColor = property.gapColor;
    expect(listener.calls.count()).toEqual(0);
    listener.calls.reset();

    oldValue = property.dashLength;
    property.dashLength = new ConstantProperty(3.0);
    expect(listener).toHaveBeenCalledWith(
      property,
      "dashLength",
      property.dashLength,
      oldValue
    );
    listener.calls.reset();

    property.dashLength.setValue(2.0);
    expect(listener).toHaveBeenCalledWith(
      property,
      "dashLength",
      property.dashLength,
      property.dashLength
    );
    listener.calls.reset();

    property.dashLength = property.dashLength;
    expect(listener.calls.count()).toEqual(0);

    oldValue = property.dashPattern;
    property.dashPattern = new ConstantProperty(3.0);
    expect(listener).toHaveBeenCalledWith(
      property,
      "dashPattern",
      property.dashPattern,
      oldValue
    );
    listener.calls.reset();

    property.dashPattern.setValue(2.0);
    expect(listener).toHaveBeenCalledWith(
      property,
      "dashPattern",
      property.dashPattern,
      property.dashPattern
    );
    listener.calls.reset();

    property.dashPattern = property.dashPattern;
    expect(listener.calls.count()).toEqual(0);
  });

  it("isConstant is only true when all properties are constant or undefined", function () {
    var property = new PolylineDashMaterialProperty();
    expect(property.isConstant).toBe(true);

    property.color = undefined;
    property.gapColor = undefined;
    property.dashLength = undefined;
    property.dashPattern = undefined;
    expect(property.isConstant).toBe(true);

    var start = new JulianDate(1, 0);
    var stop = new JulianDate(2, 0);
    property.color = new TimeIntervalCollectionProperty();
    property.color.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: Color.RED,
      })
    );
    expect(property.isConstant).toBe(false);

    property.color = undefined;
    expect(property.isConstant).toBe(true);

    property.gapColor = new TimeIntervalCollectionProperty();
    property.gapColor.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: Color.RED,
      })
    );
    expect(property.isConstant).toBe(false);
    property.gapColor = undefined;
    expect(property.isConstant).toBe(true);

    property.dashLength = new TimeIntervalCollectionProperty();
    property.dashLength.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: 3.0,
      })
    );
    expect(property.isConstant).toBe(false);

    property.dashLength = undefined;
    expect(property.isConstant).toBe(true);
    property.dashPattern = new TimeIntervalCollectionProperty();
    property.dashPattern.intervals.addInterval(
      new TimeInterval({
        start: start,
        stop: stop,
        data: 3.0,
      })
    );
    expect(property.isConstant).toBe(false);
  });
});