@qooxdoo/framework/source/class/qx/test/util/placement/BestFitAxis.js

The JS Framework for Coders

/* ************************************************************************

   qooxdoo - the new era of web development

   http://qooxdoo.org

   Copyright:
     2009 1&1 Internet AG, Germany, http://www.1und1.de

   License:
     MIT: https://opensource.org/licenses/MIT
     See the LICENSE file in the project's top-level directory for details.

   Authors:
     * Fabian Jakobs (fjakobs)
     * Christian Hagendorn (chris_schmidt)

************************************************************************ */

qx.Class.define("qx.test.util.placement.BestFitAxis", {
  extend: qx.dev.unit.TestCase,

  members: {
    setUp() {
      this.axis = qx.util.placement.BestFitAxis;
    },

    tearDown() {
      delete this.axis;
    },

    testEnoughSpace() {
      var size = 50;
      var target = { start: 500, end: 600 };
      var offsets = { start: 10, end: 20 };
      var areaSize = 1000;

      this.assertEquals(
        430,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-start")
      );

      this.assertEquals(
        610,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-end")
      );

      this.assertEquals(
        510,
        this.axis.computeStart(size, target, offsets, areaSize, "align-start")
      );

      this.assertEquals(
        535,
        this.axis.computeStart(size, target, offsets, areaSize, "align-center")
      );

      this.assertEquals(
        530,
        this.axis.computeStart(size, target, offsets, areaSize, "align-end")
      );
    },

    testNotEnoughSpaceStart() {
      var size = 250;
      var target = { start: 30, end: 200 };
      var offsets = { start: 10, end: 20 };
      var areaSize = 1000;

      this.assertEquals(
        0,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-start")
      );

      this.assertEquals(
        210,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-end")
      );

      this.assertEquals(
        40,
        this.axis.computeStart(size, target, offsets, areaSize, "align-start")
      );

      this.assertEquals(
        0,
        this.axis.computeStart(260, target, offsets, areaSize, "align-center")
      );

      this.assertEquals(
        0,
        this.axis.computeStart(size, target, offsets, areaSize, "align-end")
      );
    },

    testNotEnoughSpaceEnd() {
      var size = 250;
      var target = { start: 300, end: 400 };
      var offsets = { start: 10, end: 20 };
      var areaSize = 500;

      this.assertEquals(
        30,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-start")
      );

      this.assertEquals(
        250,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-end")
      );

      this.assertEquals(
        250,
        this.axis.computeStart(size, target, offsets, areaSize, "align-start")
      );

      this.assertEquals(
        210,
        this.axis.computeStart(290, target, offsets, areaSize, "align-center")
      );

      this.assertEquals(
        130,
        this.axis.computeStart(size, target, offsets, areaSize, "align-end")
      );
    },

    testNotEnoughSpaceBothSides() {
      var size = 250;
      var target = { start: 50, end: 100 };
      var offsets = { start: 10, end: 20 };
      var areaSize = 150;

      this.assertEquals(
        -100,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-start")
      );

      this.assertEquals(
        0,
        this.axis.computeStart(size, target, offsets, areaSize, "edge-end")
      );

      this.assertEquals(
        0,
        this.axis.computeStart(size, target, offsets, areaSize, "align-start")
      );

      this.assertEquals(
        -100,
        this.axis.computeStart(size, target, offsets, areaSize, "align-center")
      );

      this.assertEquals(
        -100,
        this.axis.computeStart(size, target, offsets, areaSize, "align-end")
      );
    }
  }
});