From e424bb942b58e5cee3506e42b6f3aa9008eb7b17 Mon Sep 17 00:00:00 2001
From: mrmr1993
Date: Tue, 4 Jul 2017 12:46:42 +0100
Subject: Rename Rect.contains to Rect.intersects, add an explanitory comment

---
 lib/rect.coffee                   | 3 ++-
 tests/unit_tests/rect_test.coffee | 6 +++---
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/lib/rect.coffee b/lib/rect.coffee
index fdeace25..703c640c 100644
--- a/lib/rect.coffee
+++ b/lib/rect.coffee
@@ -67,7 +67,8 @@ Rect =
 
     rects.filter (rect) -> rect.height > 0 and rect.width > 0
 
-  contains: (rect1, rect2) ->
+  # Determine whether two rects overlap.
+  intersects: (rect1, rect2) ->
     rect1.right > rect2.left and
     rect1.left < rect2.right and
     rect1.bottom > rect2.top and
diff --git a/tests/unit_tests/rect_test.coffee b/tests/unit_tests/rect_test.coffee
index 0773dbcf..78985bf8 100644
--- a/tests/unit_tests/rect_test.coffee
+++ b/tests/unit_tests/rect_test.coffee
@@ -201,7 +201,7 @@ context "Rect subtraction",
             subtractRect = Rect.create x, y, (x + width), (y + height)
             resultRects = Rect.subtract rect, subtractRect
             for resultRect in resultRects
-              assert.isFalse Rect.contains subtractRect, resultRect
+              assert.isFalse Rect.intersects subtractRect, resultRect
 
   should "be contained in original rect", ->
     rect = Rect.create 0, 0, 3, 3
@@ -212,7 +212,7 @@ context "Rect subtraction",
             subtractRect = Rect.create x, y, (x + width), (y + height)
             resultRects = Rect.subtract rect, subtractRect
             for resultRect in resultRects
-              assert.isTrue Rect.contains rect, resultRect
+              assert.isTrue Rect.intersects rect, resultRect
 
   should "contain the  subtracted rect in the original minus the results", ->
     rect = Rect.create 0, 0, 3, 3
@@ -229,7 +229,7 @@ context "Rect subtraction",
             assert.isTrue (resultComplement.length == 0 or resultComplement.length == 1)
             if resultComplement.length == 1
               complementRect = resultComplement[0]
-              assert.isTrue Rect.contains subtractRect, complementRect
+              assert.isTrue Rect.intersects subtractRect, complementRect
 
 context "Rect overlaps",
   should "detect that a rect overlaps itself", ->
-- 
cgit v1.2.3