Added specs for SystemCheck and custom matcher

1 files changed, 19 insertions, 0 deletions

diff --git a/spec/support/matchers/execute_check.rb b/spec/support/matchers/execute_check.rb
new file mode 100644
index 00000000000..9664eb3879d
--- /dev/null
+++ b/spec/support/matchers/execute_check.rb
@@ -0,0 +1,19 @@
+RSpec::Matchers.define :execute_check do |expected|
+  match do |actual|
+    expect(actual).to eq(SystemCheck)
+    expect(actual).to receive(:run) do |*args|
+      expect(args[1]).to include(expected)
+    end
+  end
+
+  match_when_negated do |actual|
+    expect(actual).to eq(SystemCheck)
+    expect(actual).to receive(:run) do |*args|
+      expect(args[1]).not_to include(expected)
+    end
+  end
+
+  failure_message do |actual|
+    return 'This matcher must be used with SystemCheck' unless actual == SystemCheck
+  end
+end