implement pinch to zoom

node_modules/prop-detect/test/test.js

@@ -0,0 +1,31 @@
+/*global describe, it*/
+var assert = require('assert')
+var detect = require('..')
+
+describe('prop-detect', function() {
+  it('should be transition', function () {
+    assert(/transition/i.test(detect.transition))
+  })
+
+  it('should be transform', function () {
+    assert(/transform/i.test(detect.transform))
+  })
+
+  it('should be touchAction', function () {
+    if (detect.touchAction) {
+      assert.equal('touchAction', detect.touchAction)
+    } else {
+      assert.equal(null, detect.touchAction)
+    }
+  })
+
+  it('should be transitionend', function () {
+    assert(/transition/i.test(detect.transitionend))
+  })
+
+  it('should be has3d', function () {
+    assert.equal(detect.has3d, true)
+  })
+
+
+})