convert test/interfaces/bdd.spec.js to unexpected

Signed-off-by: Christopher Hiller <boneskull@boneskull.com>

test/interfaces/bdd.spec.js

@@ -3,22 +3,22 @@
 describe('integer primitives', function () {
   describe('arithmetic', function () {
     it('should add', function () {
-      expect(1 + 1).to.equal(2);
-      expect(2 + 2).to.equal(4);
+      expect(1 + 1, 'to be', 2);
+      expect(2 + 2, 'to be', 4);
     });
 
     it('should subtract', function () {
-      expect(1 - 1).to.equal(0);
-      expect(2 - 1).to.equal(1);
+      expect(1 - 1, 'to be', 0);
+      expect(2 - 1, 'to be', 1);
     });
   });
 });
 
 describe('integer primitives', function () {
   describe('arithmetic is not', function () {
     it('should add', function () {
-      expect(1 + 1).not.to.equal(3);
-      expect(2 + 2).not.to.equal(5);
+      expect(1 + 1, 'not to equal', 3);
+      expect(2 + 2, 'not to equal', 5);
     });
   });
 });
@@ -29,38 +29,38 @@ context('test suite', function () {
   });
 
   specify('share a property', function () {
-    expect(this.number).to.equal(5);
+    expect(this.number, 'to be', 5);
   });
 });
 
 describe('pending suite', function () {
   describe.skip('this is pending suite', function () {
     it('should not run', function () {
-      expect(1 + 1).to.equal(3);
+      expect(1 + 1, 'to be', 3);
     });
   });
 });
 
 describe('pending tests', function () {
   it.skip('should not run', function () {
-    expect(1 + 1).to.equal(3);
+    expect(1 + 1, 'to be', 3);
   });
 });
 
 describe('setting timeout by appending it to test', function () {
   var runningTest = it('enables users to call timeout on active tests', function () {
-    expect(1 + 1).to.equal(2);
+    expect(1 + 1, 'to be', 2);
   }).timeout(1003);
 
   var skippedTest = xit('enables users to call timeout on pending tests', function () {
-    expect(1 + 1).to.equal(3);
+    expect(1 + 1, 'to be', 3);
   }).timeout(1002);
 
   it('sets timeout on pending tests', function () {
-    expect(skippedTest._timeout).to.equal(1002);
+    expect(skippedTest._timeout, 'to be', 1002);
   });
 
   it('sets timeout on running tests', function () {
-    expect(runningTest._timeout).to.equal(1003);
+    expect(runningTest._timeout, 'to be', 1003);
   });
 });