1 files changed, 43 insertions, 0 deletions
diff --git a/spec/rubocop/cop/destroy_all_spec.rb b/spec/rubocop/cop/destroy_all_spec.rb
new file mode 100644
index 00000000000..b0bc40552b3
--- /dev/null
+++ b/spec/rubocop/cop/destroy_all_spec.rb
@@ -0,0 +1,43 @@
+require 'spec_helper'
+require 'rubocop'
+require 'rubocop/rspec/support'
+require_relative '../../../rubocop/cop/destroy_all'
+
+describe RuboCop::Cop::DestroyAll do
+  include CopHelper
+
+  subject(:cop) { described_class.new }
+
+  it 'flags the use of destroy_all with a send receiver' do
+    inspect_source('foo.destroy_all # rubocop: disable DestroyAll')
+
+    expect(cop.offenses.size).to eq(1)
+  end
+
+  it 'flags the use of destroy_all with a constant receiver' do
+    inspect_source('User.destroy_all # rubocop: disable DestroyAll')
+
+    expect(cop.offenses.size).to eq(1)
+  end
+
+  it 'flags the use of destroy_all when passing arguments' do
+    inspect_source('User.destroy_all([])')
+
+    expect(cop.offenses.size).to eq(1)
+  end
+
+  it 'flags the use of destroy_all with a local variable receiver' do
+    inspect_source(<<~RUBY)
+    users = User.all
+    users.destroy_all # rubocop: disable DestroyAll
+    RUBY
+
+    expect(cop.offenses.size).to eq(1)
+  end
+
+  it 'does not flag the use of delete_all' do
+    inspect_source('foo.delete_all')
+
+    expect(cop.offenses).to be_empty
+  end
+end