Create tests for models

spec/models/call_for_booth_spec.rb

@@ -0,0 +1,15 @@
+require 'spec_helper'
+
+describe CallForBooth do
+  it 'has a valid factory' do
+    expect(build(:call_for_booths)).to be_valid
+  end
+
+  it 'is not valid without a start_date' do
+    should validate_presence_of(:start_date)
+  end
+
+  it 'is not valid without an end_date' do
+    should validate_presence_of(:end_date)
+  end
+end