1 files changed, 88 insertions, 0 deletions
diff --git a/spec/mspec/spec/runner/shared_spec.rb b/spec/mspec/spec/runner/shared_spec.rb
new file mode 100644
index 0000000000..791588fdca
--- /dev/null
+++ b/spec/mspec/spec/runner/shared_spec.rb
@@ -0,0 +1,88 @@
+require 'spec_helper'
+require 'mspec/runner/shared'
+require 'mspec/runner/context'
+require 'mspec/runner/example'
+
+describe Object, "#it_behaves_like" do
+  before :each do
+    ScratchPad.clear
+
+    MSpec.setup_env
+
+    @state = ContextState.new "Top level"
+    @state.instance_variable_set :@parsed, true
+
+    @shared = ContextState.new :shared_spec, :shared => true
+    MSpec.stub(:retrieve_shared).and_return(@shared)
+  end
+
+  it "creates @method set to the name of the aliased method" do
+    @shared.it("an example") { ScratchPad.record @method }
+    @state.it_behaves_like :shared_spec, :some_method
+    @state.process
+    ScratchPad.recorded.should == :some_method
+  end
+
+  it "creates @object if the passed object" do
+    object = Object.new
+    @shared.it("an example") { ScratchPad.record @object }
+    @state.it_behaves_like :shared_spec, :some_method, object
+    @state.process
+    ScratchPad.recorded.should == object
+  end
+
+  it "creates @object if the passed false" do
+    object = false
+    @shared.it("an example") { ScratchPad.record @object }
+    @state.it_behaves_like :shared_spec, :some_method, object
+    @state.process
+    ScratchPad.recorded.should == object
+  end
+
+  it "sends :it_should_behave_like" do
+    @state.should_receive(:it_should_behave_like)
+    @state.it_behaves_like :shared_spec, :some_method
+  end
+
+  describe "with multiple shared contexts" do
+    before :each do
+      @obj = Object.new
+      @obj2 = Object.new
+
+      @state2 = ContextState.new "Second top level"
+      @state2.instance_variable_set :@parsed, true
+    end
+
+    it "ensures the shared spec state is distinct" do
+      @shared.it("an example") { ScratchPad.record [@method, @object] }
+
+      @state.it_behaves_like :shared_spec, :some_method, @obj
+
+      @state.process
+      ScratchPad.recorded.should == [:some_method, @obj]
+
+      @state2.it_behaves_like :shared_spec, :another_method, @obj2
+
+      @state2.process
+      ScratchPad.recorded.should == [:another_method, @obj2]
+    end
+
+    it "ensures the shared spec state is distinct for nested shared specs" do
+      nested = ContextState.new "nested context"
+      nested.instance_variable_set :@parsed, true
+      nested.parent = @shared
+
+      nested.it("another example") { ScratchPad.record [:shared, @method, @object] }
+
+      @state.it_behaves_like :shared_spec, :some_method, @obj
+
+      @state.process
+      ScratchPad.recorded.should == [:shared, :some_method, @obj]
+
+      @state2.it_behaves_like :shared_spec, :another_method, @obj2
+
+      @state2.process
+      ScratchPad.recorded.should == [:shared, :another_method, @obj2]
+    end
+  end
+end