From ead1b30f0c38c247e6d80a32a894bfd9af4c2566 Mon Sep 17 00:00:00 2001
From: Robert
Date: Wed, 28 Jun 2017 15:35:37 +0200
Subject: Small refact and simplification of calendar model spex

---
 spec/models/calendar/date_value_spec.rb | 35 +++++++++++++++++
 spec/models/calendar/period_spec.rb     | 68 +++++++++++++++++++++++++++++++++
 2 files changed, 103 insertions(+)
 create mode 100644 spec/models/calendar/date_value_spec.rb
 create mode 100644 spec/models/calendar/period_spec.rb

diff --git a/spec/models/calendar/date_value_spec.rb b/spec/models/calendar/date_value_spec.rb
new file mode 100644
index 000000000..70dca3cc6
--- /dev/null
+++ b/spec/models/calendar/date_value_spec.rb
@@ -0,0 +1,35 @@
+RSpec.describe Calendar::DateValue, type: :model do
+  describe 'DateValue' do
+    subject { date_value }
+
+    def date_value(attributes = {})
+      @__date_values__ ||= Hash.new
+      @__date_values__.fetch(attributes) do
+        @__date_values__[attributes] = Calendar::DateValue.new(attributes)
+      end
+    end
+
+    it 'should support mark_for_destruction (required by cocoon)' do
+      date_value.mark_for_destruction
+      expect(date_value).to be_marked_for_destruction
+    end
+
+    it 'should support _destroy attribute (required by coocon)' do
+      date_value._destroy = true
+      expect(date_value).to be_marked_for_destruction
+    end
+
+    it 'should support new_record? (required by cocoon)' do
+      expect(Calendar::DateValue.new).to be_new_record
+      expect(date_value(id: 42)).not_to be_new_record
+    end
+
+    it 'should cast value as date attribute' do
+      expect(date_value(value: '2017-01-03').value).to eq(Date.new(2017,01,03))
+    end
+
+    it 'validates presence' do
+      is_expected.to validate_presence_of(:value)
+    end
+  end
+end
diff --git a/spec/models/calendar/period_spec.rb b/spec/models/calendar/period_spec.rb
new file mode 100644
index 000000000..233733cbf
--- /dev/null
+++ b/spec/models/calendar/period_spec.rb
@@ -0,0 +1,68 @@
+RSpec.describe Calendar::Period, type: :model do
+
+
+  subject { period }
+
+  def period(attributes = {})
+    @__period__ ||= {}
+    @__period__.fetch(attributes){ 
+      @__period__[attributes] = Calendar::Period.new(attributes)
+    }
+  end
+
+  it 'should support mark_for_destruction (required by cocoon)' do
+    period.mark_for_destruction
+    expect(period).to be_marked_for_destruction
+  end
+
+  it 'should support _destroy attribute (required by coocon)' do
+    period._destroy = true
+    expect(period).to be_marked_for_destruction
+  end
+
+  it 'should support new_record? (required by cocoon)' do
+    expect(Calendar::Period.new).to be_new_record
+    expect(period(id: 42)).not_to be_new_record
+  end
+
+  it 'should cast begin as date attribute' do
+    expect(period(begin: '2016-11-22').begin).to eq(Date.new(2016,11,22))
+  end
+
+  it 'should cast end as date attribute' do
+    expect(period(end: '2016-11-22').end).to eq(Date.new(2016,11,22))
+  end
+
+  it { is_expected.to validate_presence_of(:begin) }
+  it { is_expected.to validate_presence_of(:end) }
+
+  it 'should validate that end is greather than or equlals to begin' do
+    expect(period(begin: '2016-11-21', end: '2016-11-22')).to be_valid
+    expect(period(begin: '2016-11-21', end: '2016-11-21')).to_not be_valid
+    expect(period(begin: '2016-11-22', end: '2016-11-21')).to_not be_valid
+  end
+
+  describe 'intersect?' do
+    it 'should detect date in common with other date_ranges' do
+      november = period(begin: '2016-11-01', end: '2016-11-30')
+      mid_november_mid_december = period(begin: '2016-11-15', end: '2016-12-15')
+      expect(november.intersect?(mid_november_mid_december)).to be(true)
+    end
+
+    it 'should not intersect when no date is in common' do
+      november = period(begin: '2016-11-01', end: '2016-11-30')
+      december = period(begin: '2016-12-01', end: '2016-12-31')
+
+      expect(november.intersect?(december)).to be(false)
+
+      january = period(begin: '2017-01-01', end: '2017-01-31')
+      expect(november.intersect?(december, january)).to be(false)
+    end
+
+    it 'should not intersect itself' do
+      period = period(id: 42, begin: '2016-11-01', end: '2016-11-30')
+      expect(period.intersect?(period)).to be(false)
+    end
+
+  end
+end
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