Refactor tests

test/lib.Writer.js

@@ -352,39 +352,11 @@ describe('Lib', function () {
         });
       });
 
-    it('should raise wrong input type error for TINYINT', function () {
-      var writer = new Writer([TypeCode.TINYINT]);
-      Writer.prototype.setValues.bind(writer, 'w').should.throw();
-    });
-
-    it('should raise wrong input type error for SMALLINT', function () {
-      var writer = new Writer([TypeCode.SMALLINT]);
-      Writer.prototype.setValues.bind(writer, 'wrong').should.throw();
-    });
-
-    it('should raise wrong input type error for INT', function () {
-      var writer = new Writer([TypeCode.INT]);
-      Writer.prototype.setValues.bind(writer, 'wrong').should.throw();
-    });
-
-    it('should raise wrong input type error for BIGINT', function () {
-      var writer = new Writer([TypeCode.BIGINT]);
-      Writer.prototype.setValues.bind(writer, 'wrong').should.throw();
-    });
-
-    it('should raise wrong input type error for REAL', function () {
-      var writer = new Writer([TypeCode.REAL]);
-      Writer.prototype.setValues.bind(writer, 'wrong').should.throw();
-    });
-
-    it('should raise wrong input type error for DOUBLE', function () {
-      var writer = new Writer([TypeCode.DOUBLE]);
-      Writer.prototype.setValues.bind(writer, 'wrong').should.throw();
-    });
-
-    it('should raise wrong input type error for BINARY', function () {
-      var writer = new Writer([TypeCode.BINARY]);
-      Writer.prototype.setValues.bind(writer, 'wrong').should.throw();
+    ['TINYINT', 'SMALLINT', 'INT', 'BIGINT', 'REAL', 'DOUBLE', 'BINARY'].forEach(function (type) {
+      it('should raise wrong input type error for ' + type, function () {
+        var writer = new Writer([TypeCode[type]]);
+        Writer.prototype.setValues.bind(writer, 'wrong').should.throw();
+      });
     });
 
     it('should raise wrong input type error for LOB', function () {