spec/dydx_spec.rb in dydx-0.1.314 vs spec/dydx_spec.rb in dydx-0.1.412

@@ -4,17 +4,17 @@
   it 'has a version number' do
     expect(Dydx::VERSION).not_to be nil
   end
 
   it 'demo' do
-    f(x, y) <= x + x*y + y
+    f(x, y) <= x + x * y + y
     expect(f(x, y)).to eq(x * (1 + y) + y)
-    expect(f(a, 2)).to eq(3*a + 2)
+    expect(f(a, 2)).to eq(3 * a + 2)
     expect(f(1, a + b)).to eq(1 + 2 * ( a + b ))
     expect(f(1, 2)).to eq(5)
     expect(d/dx(f(x, y))).to eq(1 + y)
 
     g(x) <= sin(x)
     expect(d/dx(g(x))).to eq(cos(x))
-    expect(S(g(x), dx)[0, pi/2]).to eq(1.0)
+    expect(S(g(x), dx)[0, pi / 2]).to eq(1.0)
   end
 end