1 files changed, 43 insertions, 0 deletions
diff --git a/spec/support/shared_examples/position_formatters.rb b/spec/support/shared_examples/position_formatters.rb
new file mode 100644
index 00000000000..ffc9456dbc7
--- /dev/null
+++ b/spec/support/shared_examples/position_formatters.rb
@@ -0,0 +1,43 @@
+shared_examples_for "position formatter" do
+  let(:formatter) { described_class.new(attrs) }
+
+  describe '#key' do
+    let(:key) { [123, 456, 789, Digest::SHA1.hexdigest(formatter.old_path), Digest::SHA1.hexdigest(formatter.new_path), 1, 2] }
+
+    subject { formatter.key }
+
+    it { is_expected.to eq(key) }
+  end
+
+  describe '#complete?' do
+    subject { formatter.complete? }
+
+    context 'when there are missing key attributes' do
+      it { is_expected.to be_truthy }
+    end
+
+    context 'when old_line and new_line are nil' do
+      let(:attrs) { base_attrs }
+
+      it { is_expected.to be_falsy }
+    end
+  end
+
+  describe '#to_h' do
+    let(:formatter_hash) do
+      attrs.merge(position_type: base_attrs[:position_type] || 'text' )
+    end
+
+    subject { formatter.to_h }
+
+    it { is_expected.to eq(formatter_hash) }
+  end
+
+  describe '#==' do
+    subject { formatter }
+
+    let(:other_formatter) { described_class.new(attrs) }
+
+    it { is_expected.to eq(other_formatter) }
+  end
+end