modify the README.md

peter279k · Dec 7, 2017 · 3a6afcd · 3a6afcd
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diff --git a/README.md b/README.md
@@ -15,9 +15,9 @@ npm install simplecalculatorjs
 ## Simple package usage
 
 ```bash
-var calculatorjs = require('simplecalculatorjs');
-var Calculator = calculatorjs.Calculator;
-var SimpleMath = calculatorjs.SimpleMath;
+const SimpleCalculatorJs = require('simplecalculatorjs');
+var Calculator = SimpleCalculatorJs.Calculator;
+var SimpleMath = SimpleCalculatorJs.SimpleMath;
 var calculator = new Calculator(1, 2);
 var simpleMath = new SimpleMath(2, 3);
 

diff --git a/test/CalculatorTestMocha.js b/test/CalculatorTestMocha.js
@@ -12,3 +12,11 @@ describe('Calculator', function() {
     });
   });
 });
+
+describe('Calculator', function() {
+    describe('minus()', function() {
+        it('should return 3', function() {
+            assert.equal(-1, calculator.minus());
+    });
+  });
+});