1 files changed, 26 insertions, 0 deletions
diff --git a/spec/support/shared_examples.rb b/spec/support/shared_examples.rb
new file mode 100644
index 0000000..df05592
--- /dev/null
+++ b/spec/support/shared_examples.rb
@@ -0,0 +1,26 @@
+RSpec.shared_examples 'Dash default handling' do |property, name = property|
+  it 'uses the default when initializing' do
+    expect(test.new(name => nil).public_send(property)).to eq ''
+  end
+
+  it 'allows you to set the value to nil with the hash writer' do
+    trash = test.new(name => 'foo')
+    trash[name] = nil
+
+    expect(trash.public_send(property)).to be_nil
+  end
+
+  it 'allows you to set the value to nil with the method writer' do
+    trash = test.new(name => 'foo')
+    trash[name] = nil
+
+    expect(trash.public_send(property)).to be_nil
+  end
+
+  it 'uses the default when updating with defaults' do
+    trash = test.new(name => 'foo')
+    trash.update_attributes!(name => nil)
+
+    expect(trash.public_send(property)).to eq ''
+  end
+end