starting math tests

1 files changed, 63 insertions, 0 deletions

diff --git a/test/test-rect.js b/test/test-rect.js
new file mode 100644
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+++ b/test/test-rect.js
@@ -0,0 +1,63 @@
+var assert = require("assert")
+var vec = require("../public/assets/javascripts/rectangles/models/vec2.js")
+var Rect = require("../public/assets/javascripts/rectangles/models/rect.js")
+var FRONT = 0x1, BACK = 0x2, LEFT = 0x4, RIGHT = 0x8, FLOOR = 0x10, CEILING = 0x20
+var ALL = FRONT | BACK | LEFT | RIGHT
+
+describe('rect', function(){
+  describe('#intersects()', function(){
+		var rect = new Rect(0, 0, 10, 10)
+
+    it('intersects itself', function(){
+      assert.equal(true, rect.intersects( new Rect(0, 0, 10, 10) ));
+    })
+    it('intersects more wide', function(){
+      assert.equal(true, rect.intersects( new Rect(0, 0, 5, 10) ));
+    })
+    it('intersects less wide', function(){
+      assert.equal(true, rect.intersects( new Rect(0, 0, 15, 10) ));
+    })
+    it('intersects more tall', function(){
+      assert.equal(true, rect.intersects( new Rect(0, 0, 10, 5) ));
+    })
+    it('intersects less tall', function(){
+      assert.equal(true, rect.intersects( new Rect(0, 0, 10, 15) ));
+    })
+    it('intersects if right-adjacent', function(){
+      assert.equal(true, rect.intersects( new Rect(10, 0, 20, 10) ));
+    })
+    it('intersects if bottom-adjacent', function(){
+      assert.equal(true, rect.intersects( new Rect(0, 10, 10, 20) ));
+    })
+    it('does not intersect if to the right', function(){
+      assert.equal(false, rect.intersects( new Rect(20, 0, 40, 10) ));
+    })
+    it('does not intersect if beneath', function(){
+      assert.equal(false, rect.intersects( new Rect(0, 20, 10, 40) ));
+    })
+  /*
+    it('does not intersect if corners intersect', function(){
+      assert.equal(false, rect.intersects( new Rect(10, 10, 20, 20) ));
+    })
+  */
+
+  })
+  describe('#split()', function(){
+		var rect       = new Rect( 0,  0, 10, 10)
+		var east       = new Rect( 5,  0, 15, 10)
+		var east_in    = new Rect( 5,  0, 10, 10)
+		var east_edge  = new Rect(10,  0, 20, 10)
+		var south      = new Rect( 0,  5, 10, 15)
+		var south_in   = new Rect( 0,  5, 10, 10)
+		var south_edge = new Rect( 0, 10, 10, 15)
+		var corner     = new Rect( 5,  5, 15, 15)
+
+    it('splits east', function(){
+      var splits = rect.split(east)
+      var splits2 = east.split(rect)
+      console.log("\n")
+      console.log(rect+"")
+      console.log(splits.map(function(r){ return r.toString() }))
+    })
+  })
+})