spec/lib/function_spec.rb in dydx-0.1.314 vs spec/lib/function_spec.rb in dydx-0.1.412

@@ -1,18 +1,16 @@
 require 'spec_helper'
 
-describe Dydx:Function do
-  before(:each) do
-    reset
-  end
+describe Dydx::Function do
+  before { reset }
 
   it 'ex1' do
     expect(f(x, y)).to eq(f(x, y))
     expect(f(x, y)).to eq($f)
     expect(f(x, y).algebra).to be_nil
     expect(f(x, y).vars).to eq([:x, :y])
-    expect{f(x, y, z)}.to raise_error(ArgumentError)
-    expect{f(x)}.to raise_error(ArgumentError)
+    expect { f(x, y, z) }.to raise_error(ArgumentError)
+    expect { f(x) }.to raise_error(ArgumentError)
   end
 
   it 'ex2' do
     expect(f(x, y) <= x * y ).to eq(f(x, y))
     expect(f(x, y)).to eq(f(x, y))