1 files changed, 20 insertions, 0 deletions
diff --git a/spec/migrations/null_out_clusters_applications_jupyter_version_spec.rb b/spec/migrations/null_out_clusters_applications_jupyter_version_spec.rb
new file mode 100644
index 00000000000..7572e419fed
--- /dev/null
+++ b/spec/migrations/null_out_clusters_applications_jupyter_version_spec.rb
@@ -0,0 +1,20 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+require Rails.root.join('db', 'migrate', '20180725005445_null_out_clusters_applications_jupyter_version.rb')
+
+describe NullOutClustersApplicationsJupyterVersion, :migration do
+  let(:applications) { table(:clusters_applications_jupyter) }
+  let(:clusters) { table(:clusters) }
+
+  before do
+    cluster = clusters.create!(id: 123, name: 'hello')
+    applications.create!(id: 123, status: 'installed', version: '0.0.1', cluster_id: cluster.id)
+  end
+
+  it 'nulls out the version column' do
+    migrate!
+
+    expect(applications.first.version).to be_nil
+  end
+end