// ========================================================================
// View Layout Unit Tests
// ========================================================================

/*globals module test ok same equals */

/* These unit tests verify:  layout(), frame(), styleLayout() and clippingFrame(). */
(function() {
  var parent, child;

  /*
    helper method to test the layout of a view.  Applies the passed layout to a
    view, then compares both its frame and layoutStyle properties both before
    and after adding the view to a parent view.  

    You can pass frame rects with some properties missing and they will be
    filled in for you just so you don't have to write so much code.
    
    @param {Hash} layout layout hash to test
    @param {Hash} no_f expected frame for view with no parent
    @param {Hash} no_s expected layoutStyle for view with no parent
    @param {Hash} with_f expected frame for view with parent
    @param {Hash} with_s expected layoutStyle for view with parent
    @returns {void}
  */
  function performLayoutTest(layout, no_f, no_s, with_f, with_s) {
    // make sure we add null properties and convert numbers to 'XXpx' to style layout.
    var layoutKeys = ('width height top bottom marginLeft marginTop left right zIndex minWidth maxWidth minHeight maxHeight ' +
                      'borderTopWidth borderBottomWidth borderLeftWidth borderRightWidth').w();
    if (SC.platform.supportsCSSTransforms) { layoutKeys.push('transform'); }

    var frameKeys = 'x y width height'.w();

    layoutKeys.forEach(function(key) {
      if (no_s[key]===undefined) { no_s[key] = null; }
      if (with_s[key]===undefined) { with_s[key] = null; }

      if (typeof no_s[key] === 'number') { no_s[key] = no_s[key].toString() + 'px'; }
      if (typeof with_s[key] === 'number') { with_s[key] = no_s[key].toString() + 'px'; }
    });

    // set layout
    child.set('layout', layout) ;

    var layoutStyle = child.get('layoutStyle'),
        frame = child.get('frame'),
        testKey;

    // test
    layoutKeys.forEach(function(key) {
      testKey = key === 'transform' ? SC.platform.domCSSPrefix+'Transform' : key;
      equals(layoutStyle[testKey], no_s[key], "STYLE NO PARENT %@".fmt(key));
    });

    if (no_f !== undefined) {
      if (frame && no_f) {
        frameKeys.forEach(function(key){
          equals(frame[key], no_f[key], "FRAME NO PARENT %@".fmt(key));
        });
      } else {
        equals(frame, no_f, "FRAME NO PARENT");
      }
    }


    // add parent
    SC.RunLoop.begin();
    parent.appendChild(child);
    SC.RunLoop.end();

    layoutStyle = child.get('layoutStyle');
    frame = child.get('frame');

    // test again
    layoutKeys.forEach(function(key) {
      testKey = key === 'transform' ? SC.platform.domCSSPrefix+'Transform' : key;
      equals(layoutStyle[testKey], with_s[key], "STYLE W/ PARENT %@".fmt(key));
    });

    if (with_f !== undefined) {
      frameKeys.forEach(function(key){
        equals(frame[key], with_f[key], "FRAME W/ PARENT %@".fmt(key));
      });
    }

  }

  /**
    Helper setup that creates a parent and child view so that you can do basic
    tests.
  */
  var commonSetup = {
    setup: function() {
      
      // create basic parent view
      parent = SC.View.create({
        layout: { top: 0, left: 0, width: 200, height: 200 }
      });
      
      // create child view to test against.
      child = SC.View.create();
    },
    
    teardown: function() {
      parent = child = null ;
    }
  };

  module("NOTIFICATIONS", commonSetup) ;

  test("Setting layout will notify frame observers", function() {
    var didNotify = NO, didNotifyStyle = NO;
    child.addObserver('frame', this, function() { didNotify = YES; }) ;
    child.addObserver('layoutStyle', this, function() { didNotifyStyle = YES; });
    
    child.set('layout', { left: 0, top: 10, bottom: 20, right: 50 }) ;
    ok(didNotify, "didNotify");
    ok(didNotifyStyle, 'didNotifyStyle');
  }) ;

  // ..........................................................
  // TEST FRAME/STYLEFRAME WITH BASIC LAYOUT VARIATIONS
  // 
  // NOTE:  Each test evaluates the frame before and after adding it to the 
  // parent.

  module('BASIC LAYOUT VARIATIONS', commonSetup);

  test("layout {top, left, width, height}", function() {

    var layout = { top: 10, left: 10, width: 50, height: 50 };
    var s = { top: 10, left: 10, width: 50, height: 50 } ;
    var no_f = { x: 10, y: 10, width: 50, height: 50 } ;
    var with_f = { x: 10, y: 10, width: 50, height: 50 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, bottom, right}", function() {

    var layout = { top: 10, left: 10, bottom: 10, right: 10 };
    var no_f = { x: 10, y: 10, width: 0, height: 0 } ;
    var with_f = { x: 10, y: 10, width: 180, height: 180 } ;
    var s = { top: 10, left: 10, bottom: 10, right: 10 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {bottom, right, width, height}", function() {

    var layout = { bottom: 10, right: 10, width: 50, height: 50 };
    var no_f = { x: 0, y: 0, width: 50, height: 50 } ;
    var with_f = { x: 140, y: 140, width: 50, height: 50 } ;
    var s = { bottom: 10, right: 10, width: 50, height: 50 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {centerX, centerY, width, height}", function() {

    var layout = { centerX: 10, centerY: 10, width: 60, height: 60 };
    var no_f = { x: 10, y: 10, width: 60, height: 60 } ;
    var with_f = { x: 80, y: 80, width: 60, height: 60 } ;
    var s = { marginLeft: -20, marginTop: -20, width: 60, height: 60, top: "50%", left: "50%" } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, width: auto, height: auto}", function() {
    child = SC.View.create({
      useStaticLayout: YES,
      render: function(context) {
        // needed for auto
        context.push('<div style="padding: 10px"></div>');
      }
    });

    // parent MUST have a layer.
    parent.createLayer();
    var layer = parent.get('layer');
    document.body.appendChild(layer);
    
    var layout = { top: 0, left: 0, width: 'auto', height: 'auto' };
    var no_f = null;
    // See test below
    var with_f = undefined; // { x: 0, y: 0, width: 200, height: 200 };
    var s = { top: 0, left: 0, width: 'auto', height: 'auto' };

    performLayoutTest(layout, no_f, s, with_f, s);

    layer.parentNode.removeChild(layer);
  });

  // See comment in above test
  test("layout {top, left, width: auto, height: auto} - frame");



  // ..........................................................
  // TEST FRAME/STYLEFRAME WITH BASIC LAYOUT VARIATIONS
  // 
  // NOTE:  Each test evaluates the frame before and after adding it to the 
  // parent.

  module('BASIC LAYOUT VARIATIONS PERCENTAGE', commonSetup);

  test("layout {top, left, width, height}", function() {

    var layout = { top: 0.1, left: 0.1, width: 0.5, height: 0.5 };
    var s = { top: '10%', left: '10%', width: '50%', height: '50%' } ;
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 20, y: 20, width: 100, height: 100 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, bottom, right}", function() {

    var layout = { top: 0.1, left: 0.1, bottom: 0.1, right: 0.1 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 };
    var with_f =  { x: 20, y: 20, width: 160, height: 160 };
    var s = { top: '10%', left: '10%', bottom: '10%', right: '10%' } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {bottom, right, width, height}", function() {

    var layout = { bottom: 0.1, right: 0.1, width: 0.5, height: 0.5 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 };
    var with_f = { x: 80, y: 80, width: 100, height: 100 };
    var s = { bottom: '10%', right: '10%', width: '50%', height: '50%' } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {centerX, centerY, width, height}", function() {

    var layout = { centerX: 0.1, centerY: 0.1, width: 0.6, height: 0.6 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 60, y: 60, width: 120, height: 120 } ;
    var s = { marginLeft: '-20%', marginTop: '-20%', width: '60%', height: '60%', top: "50%", left: "50%" } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, width: auto, height: auto}", function() {
    child = SC.View.create({
      useStaticLayout: YES,
      render: function(context) {
        // needed for auto
        context.push('<div style="padding: 10px"></div>');
      }
    });

    // parent MUST have a layer.
    parent.createLayer();
    var layer = parent.get('layer');
    document.body.appendChild(layer);

    var layout = { top: 0.1, left: 0.1, width: 'auto', height: 'auto' };
    var no_f = null;
    // See pending test below
    var with_f = undefined; // { x: 20, y: 20, width: 180, height: 180 };
    var s = { top: '10%', left: '10%', width: 'auto', height: 'auto' };

    performLayoutTest(layout, no_f, s, with_f, s);

    layer.parentNode.removeChild(layer);
  });

  // See commented out lines in test above
  test("layout {top, left, width: auto, height: auto} - frame");



  // ..........................................................
  // TEST CSS TRANSFORM LAYOUT VARIATIONS
  // 
  // NOTE:  Each test evaluates the frame before and after adding it to the 
  // parent.

  module('CSS TRANSFORM LAYOUT VARIATIONS', {
    setup: function(){
      commonSetup.setup();
      child.createLayer();
      document.body.appendChild(child.get('layer'));
    },

    teardown: function(){
      child.destroyLayer();
      commonSetup.teardown();
    }
  });

  function transformFor(view){
    return view.get('layer').style[SC.platform.domCSSPrefix+'Transform'];
  }

  test("layout {rotateX}", function() {
    child.adjust('rotateX', 45).updateLayout();
    equals(transformFor(child), 'rotateX(45deg)', 'transform attribute should be "rotateX(45deg)"')
  });

  test("layout {rotateY}", function() {
    child.adjust('rotateY', 45).updateLayout();
    equals(transformFor(child), 'rotateY(45deg)', 'transform attribute should be "rotateY(45deg)"')
  });

  test("layout {rotateZ}", function() {
    child.adjust('rotateZ', 45).updateLayout();
    equals(transformFor(child), 'rotateZ(45deg)', 'transform attribute should be "rotateZ(45deg)"')
  });

  test("layout {rotate}", function() {
    child.adjust('rotate', 45).updateLayout();
    equals(transformFor(child), 'rotateX(45deg)', 'transform attribute should be "rotateX(45deg)"')
  });

  test("layout {rotateX} with units", function() {
    child.adjust('rotateX', '1rad').updateLayout();
    equals(transformFor(child), 'rotateX(1rad)', 'transform attribute should be "rotateX(1rad)"')
  });

  test("layout {scale}", function() {
    child.adjust('scale', 2).updateLayout();
    equals(transformFor(child), 'scale(2)', 'transform attribute should be "scale(2)"')
  });

  test("layout {scale} with multiple", function() {
    child.adjust('scale', [2, 3]).updateLayout();
    equals(transformFor(child), 'scale(2, 3)', 'transform attribute should be "scale(2, 3)"')
  });

  test("layout {rotateX, scale}", function() {
    child.adjust({ rotateX: 45, scale: 2 }).updateLayout();
    equals(transformFor(child), 'rotateX(45deg) scale(2)', 'transform attribute should be "rotateX(45deg) scale(2)"')
  });

  test("layout {rotateX} update", function() {
    child.adjust('rotateX', 45).updateLayout();
    child.adjust('rotateX', 90).updateLayout();
    equals(transformFor(child), 'rotateX(90deg)', 'transform attribute should be "rotateX(90deg)"')
  });


  if (SC.platform.supportsCSSTransforms) {

    // ..........................................................
    // TEST FRAME/STYLEFRAME WITH ACCELERATE LAYOUT VARIATIONS
    // 
    // NOTE:  Each test evaluates the frame before and after adding it to the 
    // parent.

    module('ACCELERATED LAYOUT VARIATIONS', {
      setup: function(){
        commonSetup.setup();
        child.wantsAcceleratedLayer = YES;
      },

      teardown: commonSetup.teardown
    });

    test("layout {top, left, width, height}", function() {
      var layout = { top: 10, left: 10, width: 50, height: 50 };
      var expectedTransform = 'translateX(10px) translateY(10px)';
      if (SC.platform.supportsCSS3DTransforms) expectedTransform += ' translateZ(0px)';
      var s = { top: 0, left: 0, width: 50, height: 50, transform: expectedTransform } ;
      var no_f = { x: 10, y: 10, width: 50, height: 50 } ;
      var with_f = { x: 10, y: 10, width: 50, height: 50} ;

      performLayoutTest(layout, no_f, s, with_f, s) ;
    }) ;

    test("layout {top, left, bottom, right}", function() {

      var layout = { top: 10, left: 10, bottom: 10, right: 10 };
      var no_f = { x: 10, y: 10, width: 0, height: 0 } ;
      var with_f = { x: 10, y: 10, width: 180, height: 180 } ;
      var s = { top: 10, left: 10, bottom: 10, right: 10, transform: null } ;

      performLayoutTest(layout, no_f, s, with_f, s) ;
    }) ;

    test("layout {top, left, width: auto, height: auto}", function() {
      child = SC.View.create({
        wantsAcceleratedLayer: YES,
        useStaticLayout: YES,
        render: function(context) {
          // needed for auto
          context.push('<div style="padding: 10px"></div>');
        }
      });

      // parent MUST have a layer.
      parent.createLayer();
      var layer = parent.get('layer');
      document.body.appendChild(layer);
  
      var layout = { top: 0, left: 0, width: 'auto', height: 'auto' };
      var no_f = null;
      // See test below
      var with_f = undefined; // { x: 0, y: 0, width: 200, height: 200 };
      var s = { top: 0, left: 0, width: 'auto', height: 'auto', transform: null };
  
      performLayoutTest(layout, no_f, s, with_f, s);
  
      layer.parentNode.removeChild(layer);
    });

      // See commented lines in test above
      test("layout {top, left, width: auto, height: auto} - frame");

    test("layout w/ percentage {top, left, width, height}", function() {

      var layout = { top: 0.1, left: 0.1, width: 0.5, height: 0.5 };
      var s = { top: '10%', left: '10%', width: '50%', height: '50%', transform: null } ;
      var no_f = { x: 0, y: 0, width: 0, height: 0 };
      var with_f = { x: 20, y: 20, width: 100, height: 100 } ;

      performLayoutTest(layout, no_f, s, with_f, s) ;
    }) ;

  }







  // ..........................................................
  // TEST FRAME/STYLEFRAME WITH INVALID LAYOUT VARIATIONS
  // 
  // NOTE:  Each test evaluates the frame before and after adding it to the 
  // parent.

  module('INVALID LAYOUT VARIATIONS', commonSetup);

  test("layout {top, left} - assume right/bottom=0", function() {
    
    var layout = { top: 0.1, left: 0.1 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 20, y: 20, width: 180, height: 180 } ;
    var s = { bottom: 0, right: 0, top: '10%', left: '10%' } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {height, width} - assume top/left=0", function() {

    var layout = { height: 0.6, width: 0.6 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 0, y: 0, width: 120, height: 120 } ;
    var s = { width: '60%', height: '60%', top: 0, left: 0 } ;
    
    performLayoutTest(layout, no_f, s, with_f, s) ;
    
  }) ;

  test("layout {right, bottom} - assume top/left=0", function() {

    var layout = { right: 0.1, bottom: 0.1 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 0, y: 0, width: 180, height: 180 } ;
    var s = { bottom: '10%', right: '10%', top: 0, left: 0 } ;
    
    performLayoutTest(layout, no_f, s, with_f, s) ;
    
  }) ;

  test("layout {right, bottom, maxWidth, maxHeight} - assume top/left=null", function() {

    var layout = { right: 0.1, bottom: 0.1, maxWidth: 10, maxHeight: 10 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 0, y: 0, width: 10, height: 10 } ;
    var s = { bottom: '10%', right: '10%', top: null, left: null, maxWidth: 10, maxHeight: 10 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;

  }) ;

  test("layout {centerX, centerY} - assume width/height=0", function() {

    var layout = { centerX: 0.1, centerY: 0.1 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 120, y: 120, width: 0, height: 0 } ;
    var s = { width: 0, height: 0, top: "50%", left: "50%", marginTop: "50%", marginLeft: "50%" } ;
    performLayoutTest(layout, no_f, s, with_f, s) ;
    
  }) ;

  test("layout {top, left, centerX, centerY, height, width} - top/left take presidence", function() {

    var layout = { top: 0.1, left: 0.1, centerX: 0.1, centerY: 0.1, height: 0.6, width: 0.6 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 20, y: 20, width: 120, height: 120 } ;
    var s = { width: '60%', height: '60%', top: '10%', left: '10%' } ;
    
    performLayoutTest(layout, no_f, s, with_f, s) ;
    
  }) ;

  test("layout {bottom, right, centerX, centerY, height, width} - bottom/right take presidence", function() {

    var layout = { bottom: 0.1, right: 0.1, centerX: 0.1, centerY: 0.1, height: 0.6, width: 0.6 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 60, y: 60, width: 120, height: 120 } ;
    var s = { width: '60%', height: '60%', bottom: '10%', right: '10%' } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
    
  }) ;

  test("layout {top, left, bottom, right, centerX, centerY, height, width} - top/left take presidence", function() {

    var layout = { top: 0.1, left: 0.1, bottom: 0.1, right: 0.1, centerX: 0.1, centerY: 0.1, height: 0.6, width: 0.6 };
    var no_f = { x: 0, y: 0, width: 0, height: 0 } ;
    var with_f = { x: 20, y: 20, width: 120, height: 120 } ;
    var s = { width: '60%', height: '60%', top: '10%', left: '10%' } ;
    
    performLayoutTest(layout, no_f, s, with_f, s) ;
    
  }) ;


  test("layout {centerX, centerY, width:auto, height:auto}", function() {
    var error= 'NONE';
    var layout = { centerX: 0.1, centerY: 0.1, width: 'auto', height: 'auto' };

    child.set('layout', layout) ;
    try{
      child.layoutStyle();
    }catch(e){
      error=e;
    }

    equals(SC.T_ERROR, SC.typeOf(error), 'Layout style functions should throw an '+
                                           'error if centerx/y and width/height are set at the same time ' + error );
    
  }) ;

  
  // ..........................................................
  // TEST BORDER
  // 

  module('BORDER LAYOUT VARIATIONS', commonSetup);

  test("layout {top, left, width, height, border}", function() {
    var layout = { top: 10, left: 10, width: 50, height: 50, border: 2 };
    var s = { top: 10, left: 10, width: 46, height: 46,
              borderTopWidth: 2, borderRightWidth: 2, borderBottomWidth: 2, borderLeftWidth: 2 } ;
    var no_f = { x: 12, y: 12, width: 46, height: 46 } ;
    var with_f = { x: 12, y: 12, width: 46, height: 46 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, bottom, right, border}", function() {
    var layout = { top: 10, left: 10, bottom: 10, right: 10, border: 2 };
    var no_f = { x: 12, y: 12, width: 0, height: 0 } ;
    var with_f = { x: 12, y: 12, width: 176, height: 176 } ;
    var s = { top: 10, left: 10, bottom: 10, right: 10,
               borderTopWidth: 2, borderRightWidth: 2, borderBottomWidth: 2, borderLeftWidth: 2 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, bottom, right, borderTop, borderLeft, borderRight, borderBottom}", function() {
    var layout = { top: 10, left: 10, bottom: 10, right: 10, borderTop: 1, borderRight: 2, borderBottom: 3, borderLeft: 4 };
    var no_f = { x: 14, y: 11, width: 0, height: 0 } ;
    var with_f = { x: 14, y: 11, width: 174, height: 176 } ;
    var s = { top: 10, left: 10, bottom: 10, right: 10,
               borderTopWidth: 1, borderRightWidth: 2, borderBottomWidth: 3, borderLeftWidth: 4 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, bottom, right, border, borderTop, borderLeft}", function() {
    var layout = { top: 10, left: 10, bottom: 10, right: 10, border: 5, borderTop: 1, borderRight: 2 };
    var no_f = { x: 15, y: 11, width: 0, height: 0 } ;
    var with_f = { x: 15, y: 11, width: 173, height: 174 } ;
    var s = { top: 10, left: 10, bottom: 10, right: 10,
               borderTopWidth: 1, borderRightWidth: 2, borderBottomWidth: 5, borderLeftWidth: 5 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {bottom, right, width, height, border}", function() {

    var layout = { bottom: 10, right: 10, width: 50, height: 50, border: 2 };
    var no_f = { x: 2, y: 2, width: 46, height: 46 } ;
    var with_f = { x: 142, y: 142, width: 46, height: 46 } ;
    var s = { bottom: 10, right: 10, width: 46, height: 46,
              borderTopWidth: 2, borderRightWidth: 2, borderBottomWidth: 2, borderLeftWidth: 2 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {centerX, centerY, width, height, border}", function() {

    var layout = { centerX: 10, centerY: 10, width: 60, height: 60, border: 2 };
    var no_f = { x: 12, y: 12, width: 56, height: 56 } ;
    var with_f = { x: 82, y: 82, width: 56, height: 56 } ;
    var s = { marginLeft: -18, marginTop: -18, width: 56, height: 56, top: "50%", left: "50%",
              borderTopWidth: 2, borderRightWidth: 2, borderBottomWidth: 2, borderLeftWidth: 2 } ;

    performLayoutTest(layout, no_f, s, with_f, s) ;
  }) ;

  test("layout {top, left, width: auto, height: auto}", function() {
    child = SC.View.create({
      useStaticLayout: YES,
      render: function(context) {
        // needed for auto
        context.push('<div style="padding: 10px"></div>');
      }
    });

    // parent MUST have a layer.
    parent.createLayer();
    var layer = parent.get('layer');
    document.body.appendChild(layer);

    var layout = { top: 0, left: 0, width: 'auto', height: 'auto', border: 2 };
    var no_f = null;
    var with_f = undefined; //{ x: 2, y: 2, width: 196, height: 196 };
    var s = { top: 0, left: 0, width: 'auto', height: 'auto',
              borderTopWidth: 2, borderRightWidth: 2, borderBottomWidth: 2, borderLeftWidth: 2 };

    performLayoutTest(layout, no_f, s, with_f, s);

    layer.parentNode.removeChild(layer);
  });


  // ..........................................................
  // TEST FRAME/STYLEFRAME WHEN PARENT VIEW IS RESIZED
  // 

  module('RESIZE FRAME', commonSetup);
   
  function verifyFrameResize(layout, before, after) {
    parent.appendChild(child);
    SC.run(function() { child.set('layout', layout); });
    
    same(child.get('frame'), before, "Before: %@ == %@".fmt(SC.inspect(child.get('frame')), SC.inspect(before))) ;
    SC.run(function() { parent.adjust('width', 300).adjust('height', 300); });
    
    same(child.get('frame'), after, "After: %@ == %@".fmt(SC.inspect(child.get('frame')), SC.inspect(after)));
    
  }

  test("frame does not change with top/left/w/h", function(){
    var layout = { top: 10, left: 10, width: 60, height: 60 };
    var before = { x: 10, y: 10, width: 60, height: 60 };
    var after =  { x: 10, y: 10, width: 60, height: 60 };
    verifyFrameResize(layout, before, after);
  });

  test("frame shifts down with bottom/right/w/h", function(){
    var layout = { bottom: 10, right: 10, width: 60, height: 60 };
    var before = { x: 130, y: 130, width: 60, height: 60 };
    var after =  { x: 230, y: 230, width: 60, height: 60 };
    verifyFrameResize(layout, before, after);
  });

  test("frame size shifts with top/left/bottom/right", function(){
    var layout = { top: 10, left: 10, bottom: 10, right: 10 };
    var before = { x: 10, y: 10, width: 180, height: 180 };
    var after =  { x: 10, y: 10, width: 280, height: 280 };
    verifyFrameResize(layout, before, after);
  });

  test("frame loc shifts with centerX/centerY", function(){
    var layout = { centerX: 10, centerY: 10, width: 60, height: 60 };
    var before = { x: 80, y: 80, width: 60, height: 60 };
    var after =  { x: 130, y: 130, width: 60, height: 60 };
    verifyFrameResize(layout, before, after);
  });

  //with percentage

  test("frame does not change with top/left/w/h", function(){
    var layout = { top: 0.1, left: 0.1, width: 0.6, height: 0.6 };
    var before = { x: 20, width: 120, y: 20, height: 120 };
    var after =  { x: 30, y: 30, width: 180, height: 180 };
    verifyFrameResize(layout, before, after);
  });

  test("frame shifts down with bottom/right/w/h", function(){
    var layout = { bottom: 0.1, right: 0.1, width: 0.6, height: 0.6 };
    var before = { x: 60, y: 60, width: 120, height: 120 };
    var after =  { x: 90, y: 90, width: 180, height: 180 };
    verifyFrameResize(layout, before, after);
  });

  test("frame size shifts with top/left/bottom/right", function(){
    var layout = { top: 0.1, left: 0.1, bottom: 0.1, right: 0.1 };
    var before = { x: 20, y: 20, width: 160, height: 160 };
    var after =  { x: 30, y: 30, width: 240, height: 240 };
    verifyFrameResize(layout, before, after);
  });

  test("frame loc shifts with centerX/centerY", function(){
    var layout = { centerX: 0, centerY: 0, width: 0.6, height: 0.6 };
    var before = { x: 40, y: 40, width: 120, height: 120 };
    var after =  { x: 60, y: 60, width: 180, height: 180 };
    verifyFrameResize(layout, before, after);
  });

  test("for proper null variables");
  // nothing should get passed through as undefined, instead we want null in certain cases



  // test("frame size shifts with top/left/bottom/right", function(){
  //   var error=null;
  //   var layout = { top: 10, left: 10, bottom: 10, right: 10 };
  //   parent.appendChild(child);
  //   child.set('layout', layout);
  //   child.get('frame');
  //   parent.adjust('width', 'auto').adjust('height', 'auto');
  //   try{
  //     child.get('frame');
  //   }catch(e){
  //     error=e;
  //   }
  //   equals(SC.T_ERROR,SC.typeOf(error),'Layout style functions should throw and '+
  //   'error if centerx/y and width/height are set at the same time ' + error );
  //       
  //    
  // });
})();