spec/lib/credy/rules_spec.rb in credy-0.2.0 vs spec/lib/credy/rules_spec.rb in credy-0.2.1

@@ -1,22 +1,25 @@
 require_relative '../../spec_helper'
 
 describe Credy::Rules do
-
   subject { Credy::Rules }
 
   describe '.raw' do
     it { should respond_to :raw }
-    its(:raw) { should be_a Hash }
+
+    it 'is a hash' do
+      expect(subject.raw).to be_a Hash
+    end
   end
 
   describe '.all' do
+    it 'is a array' do
+      expect(subject.all).to be_a Array
+    end
 
-    its(:all) { should be_a Array }
-
     it 'contains a set of rules' do
-      subject.stub(:raw).and_return({
+      allow(subject).to receive(:raw).and_return({
         'visa' => {
           'length' => [13, 16],
           'countries' => {
             'ch' => '404159',
             'au' => '401795'
@@ -34,11 +37,11 @@
         {prefix:"51", length:16, type:"mastercard"}
       ]
     end
 
     it 'works with string prefixes' do
-      subject.stub(:raw).and_return({
+      allow(subject).to receive(:raw).and_return({
         'visa' => {
           'length' => [13, 16],
           'countries' => {
             'au' => '401795'
           }
@@ -49,11 +52,11 @@
         {prefix:"401795", length:[13, 16], type:"visa", country:"au"}
       ]
     end
 
     it 'works with integer prefixes' do
-      subject.stub(:raw).and_return({
+      allow(subject).to receive(:raw).and_return({
         'visa' => {
           'length' => [13, 16],
           'countries' => {
             'au' => 401795
           }
@@ -64,11 +67,11 @@
         {prefix:"401795", length:[13, 16], type:"visa", country:"au"}
       ]
     end
 
     it 'works with an array of prefixes' do
-      subject.stub(:raw).and_return({
+      allow(subject).to receive(:raw).and_return({
         'visa' => {
           'length' => [13, 16],
           'countries' => {
             'au' => ['401795', '404137']
           }
@@ -82,13 +85,12 @@
     end
 
   end
 
   describe '.filter' do
-
     before do
-      subject.stub(:raw).and_return({
+      allow(subject).to receive(:raw).and_return({
         'visa' => {
           'length' => [13, 16],
           'countries' => {
             'ch' => '404159',
             'au' => '401795'
@@ -109,28 +111,26 @@
       expect(subject.filter).to be_a Array
       expect(subject.filter).to eq subject.all
     end
 
     it 'filters by type' do
-      expect(subject.filter(type: 'visa')).to have(2).items
-      expect(subject.filter(type: 'mastercard')).to have(1).item
+      expect(subject.filter(type: 'visa').length).to eq 2
+      expect(subject.filter(type: 'mastercard').length).to eq 1
     end
 
     it 'accepts the :country option' do
-      expect(subject.filter(country: 'ch')).to have(1).item
-      expect(subject.filter(country: 'au')).to have(2).items
+      expect(subject.filter(country: 'ch').length).to eq 1
+      expect(subject.filter(country: 'au').length).to eq 2
     end
 
     it 'accepts several options at the same time' do
       rules = subject.filter type: 'visa', country: 'au'
-      expect(rules).to have(1).item
+      expect(rules.length).to eq 1
     end
 
     it 'returns an empty array if nothing is found' do
       rules = subject.filter type: 'foo', country: 'bar'
       expect(rules).to be_a Array
       expect(rules).to be_empty
     end
-
   end
-
 end