Fix #10, add test

2015-07-07 15:50:05 +04:30
parent a4b45ded0a
commit 9274694d98
5 changed files with 16 additions and 5 deletions
--- a/tests/equation.js
+++ b/tests/equation.js
@ -6,6 +6,10 @@ describe('Equations', () => {
    let equation = M.equation('x+2');

    expect(equation(2)).to.equal(4);
+
+    // Issue #10
+    let subtraction = M.equation('x - 3');
+    expect(subtraction(10)).to.equal(7);
  });

  it('should work with multiple variables', () => {