Wizard: Step 1

spec/components/wizard_spec.rb

@@ -0,0 +1,48 @@
+require 'rails_helper'
+require 'wizard'
+
+describe Wizard do
+
+  let(:wizard) { Wizard.new }
+
+  it "has default values" do
+    expect(wizard.start).to be_blank
+    expect(wizard.steps).to be_empty
+  end
+
+  describe "append_step" do
+
+    let(:step1) { wizard.create_step('first-step') }
+    let(:step2) { wizard.create_step('second-step') }
+
+    it "adds the step correctly" do
+
+      expect(step1.index).to be_blank
+
+      wizard.append_step(step1)
+      expect(wizard.steps.size).to eq(1)
+      expect(wizard.start).to eq(step1)
+      expect(step1.next).to be_blank
+      expect(step1.previous).to be_blank
+      expect(step1.index).to eq(0)
+
+      expect(step1.fields).to be_empty
+      field = step1.add_field(id: 'test', type: 'text')
+      expect(step1.fields).to eq([field])
+    end
+
+    it "sequences multiple steps" do
+      wizard.append_step(step1)
+      wizard.append_step(step2)
+
+      expect(wizard.steps.size).to eq(2)
+      expect(wizard.start).to eq(step1)
+      expect(step1.next).to eq(step2)
+      expect(step1.previous).to be_blank
+      expect(step2.previous).to eq(step1)
+      expect(step1.index).to eq(0)
+      expect(step2.index).to eq(1)
+    end
+  end
+
+end