From c7df993012b3c0e8cfee75313041c3c64ad9b9e1 Mon Sep 17 00:00:00 2001
From: wout <wout@impinc.co.uk>
Date: Tue, 28 May 2013 20:58:52 +0100
Subject: Added merge() to SVG.BBox

---
 spec/index.html      |  1 +
 spec/spec/bbox.js    | 43 +++++++++++++++++++++++++++++++++++++++++++
 spec/spec/element.js | 31 ++++---------------------------
 spec/spec/svg.js     |  7 +++++++
 4 files changed, 55 insertions(+), 27 deletions(-)
 create mode 100644 spec/spec/bbox.js

(limited to 'spec')

diff --git a/spec/index.html b/spec/index.html
index ca23dec..38150a9 100644
--- a/spec/index.html
+++ b/spec/index.html
@@ -31,6 +31,7 @@
 <script type="text/javascript" src="spec/svg.js"></script>
 <script type="text/javascript" src="spec/container.js"></script>
 <script type="text/javascript" src="spec/element.js"></script>
+<script type="text/javascript" src="spec/bbox.js"></script>
 <script type="text/javascript" src="spec/rect.js"></script>
 <script type="text/javascript" src="spec/ellipse.js"></script>
 <script type="text/javascript" src="spec/line.js"></script>
diff --git a/spec/spec/bbox.js b/spec/spec/bbox.js
new file mode 100644
index 0000000..0218e42
--- /dev/null
+++ b/spec/spec/bbox.js
@@ -0,0 +1,43 @@
+describe('BBox', function() {
+  
+  afterEach(function() {
+    draw.clear()
+  })
+  
+  it('should create a new instance without passing an element', function() {
+    var box = new SVG.BBox
+    expect(box.x).toBe(0)
+    expect(box.y).toBe(0)
+    expect(box.cx).toBe(0)
+    expect(box.cy).toBe(0)
+    expect(box.width).toBe(0)
+    expect(box.height).toBe(0)
+  })
+  
+  describe('merge()', function() {
+    it('should merge various bounding boxes', function() {
+      var box1 = draw.rect(100,100).move(50,50).bbox()
+      var box2 = draw.rect(100,100).move(300,400).bbox()
+      var box3 = draw.rect(100,100).move(500,100).bbox()
+      var merged = box1.merge(box2).merge(box3)
+      expect(merged.x).toBe(50)
+      expect(merged.y).toBe(50)
+      expect(merged.cx).toBe(325)
+      expect(merged.cy).toBe(275)
+      expect(merged.width).toBe(550)
+      expect(merged.height).toBe(450)
+    })
+    it('should return a new bbox instance', function() {
+      var box1 = draw.rect(100,100).move(50,50).bbox()
+      var box2 = draw.rect(100,100).move(300,400).bbox()
+      var merged = box1.merge(box2)
+      expect(box1).not.toBe(merged)
+      expect(box2).not.toBe(merged)
+      expect(box1.x).toBe(50)
+      expect(box1.y).toBe(50)
+      expect(box2.x).toBe(300)
+      expect(box2.y).toBe(400)
+    })
+  })
+  
+})
\ No newline at end of file
diff --git a/spec/spec/element.js b/spec/spec/element.js
index 51839e5..9e8a204 100644
--- a/spec/spec/element.js
+++ b/spec/spec/element.js
@@ -112,6 +112,10 @@ describe('Element', function() {
   })
   
   describe('transform()', function() {
+    it('should get the current transformations', function() {
+      var rect = draw.rect(100,100)
+      expect(rect.transform()).toEqual(SVG.defaults.trans())
+    })
     it('should set the translation of and element', function() {
       var rect = draw.rect(100,100).transform({ x: 10, y: 10 })
       expect(rect.node.getAttribute('transform')).toBe('translate(10,10)')
@@ -182,33 +186,6 @@ describe('Element', function() {
     })
   })
   
-  describe('bbox()', function() {
-    it('should return an instance of SVG.BBox', function() {
-      var rect = draw.rect(100,100)
-      expect(rect.bbox() instanceof SVG.BBox).toBe(true)
-    })
-    it('should return the correct bounding box', function() {
-      var rect = draw.rect(105,210).move(2,12)
-      var box = rect.bbox()
-      expect(box.x).toBe(2)
-      expect(box.y).toBe(12)
-      expect(box.cx).toBe(54.5)
-      expect(box.cy).toBe(117)
-      expect(box.width).toBe(105)
-      expect(box.height).toBe(210)
-    })
-    it('should return the correct bounding within a viewbox', function() {
-      var rect = draw.size(300,200).viewbox(150,100).rect(105,210).move(2,12)
-      var box = rect.bbox()
-      expect(box.x).toBe(2)
-      expect(box.y).toBe(12)
-      expect(box.cx).toBe(54.5)
-      expect(box.cy).toBe(117)
-      expect(box.width).toBe(105)
-      expect(box.height).toBe(210)
-    })
-  })
-  
   describe('rbox()', function() {
     it('should return an instance of SVG.RBox', function() {
       var rect = draw.rect(100,100)
diff --git a/spec/spec/svg.js b/spec/spec/svg.js
index 5d3837f..1aecc31 100644
--- a/spec/spec/svg.js
+++ b/spec/spec/svg.js
@@ -85,6 +85,13 @@ describe('SVG', function() {
       
       expect(SVG.get(rect.attr('id'))).toBe(rect)
     })
+    it('should make have all the element\'s methods available', function() {
+      var element = draw.group()
+        , got = SVG.get(element.attr('id'))
+      
+      expect(got.transform()).toEqual(SVG.defaults.trans())
+      expect(got.attr()).toEqual(element.attr())
+    })
   })
   
 })
\ No newline at end of file
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