1 files changed, 37 insertions, 0 deletions
diff --git a/spec/mspec/spec/matchers/include_spec.rb b/spec/mspec/spec/matchers/include_spec.rb
new file mode 100644
index 0000000000..f045c5e0cb
--- /dev/null
+++ b/spec/mspec/spec/matchers/include_spec.rb
@@ -0,0 +1,37 @@
+require 'spec_helper'
+require 'mspec/expectations/expectations'
+require 'mspec/matchers'
+
+describe IncludeMatcher do
+  it "matches when actual includes expected" do
+    IncludeMatcher.new(2).matches?([1,2,3]).should == true
+    IncludeMatcher.new("b").matches?("abc").should == true
+  end
+
+  it "does not match when actual does not include expected" do
+    IncludeMatcher.new(4).matches?([1,2,3]).should == false
+    IncludeMatcher.new("d").matches?("abc").should == false
+  end
+
+  it "matches when actual includes all expected" do
+    IncludeMatcher.new(3, 2, 1).matches?([1,2,3]).should == true
+    IncludeMatcher.new("a", "b", "c").matches?("abc").should == true
+  end
+
+  it "does not match when actual does not include all expected" do
+    IncludeMatcher.new(3, 2, 4).matches?([1,2,3]).should == false
+    IncludeMatcher.new("a", "b", "c", "d").matches?("abc").should == false
+  end
+
+  it "provides a useful failure message" do
+    matcher = IncludeMatcher.new(5, 2)
+    matcher.matches?([1,2,3])
+    matcher.failure_message.should == ["Expected [1, 2, 3]", "to include 5"]
+  end
+
+  it "provides a useful negative failure message" do
+    matcher = IncludeMatcher.new(1, 2, 3)
+    matcher.matches?([1,2,3])
+    matcher.negative_failure_message.should == ["Expected [1, 2, 3]", "not to include 3"]
+  end
+end