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-rw-r--r--spec/mspec/spec/matchers/have_public_instance_method_spec.rb53
1 files changed, 53 insertions, 0 deletions
diff --git a/spec/mspec/spec/matchers/have_public_instance_method_spec.rb b/spec/mspec/spec/matchers/have_public_instance_method_spec.rb
new file mode 100644
index 0000000000..bff1046f04
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+++ b/spec/mspec/spec/matchers/have_public_instance_method_spec.rb
@@ -0,0 +1,53 @@
+require 'spec_helper'
+require 'mspec/expectations/expectations'
+require 'mspec/matchers'
+
+class HPIMMSpecs
+ def public_method
+ end
+
+ class Subclass < HPIMMSpecs
+ def public_sub_method
+ end
+ end
+end
+
+describe HavePublicInstanceMethodMatcher do
+ it "inherits from MethodMatcher" do
+ HavePublicInstanceMethodMatcher.new(:m).should be_kind_of(MethodMatcher)
+ end
+
+ it "matches when mod has the public instance method" do
+ matcher = HavePublicInstanceMethodMatcher.new :public_method
+ matcher.matches?(HPIMMSpecs).should be_true
+ matcher.matches?(HPIMMSpecs::Subclass).should be_true
+ end
+
+ it "does not match when mod does not have the public instance method" do
+ matcher = HavePublicInstanceMethodMatcher.new :another_method
+ matcher.matches?(HPIMMSpecs).should be_false
+ end
+
+ it "does not match if the method is in a superclass and include_super is false" do
+ matcher = HavePublicInstanceMethodMatcher.new :public_method, false
+ matcher.matches?(HPIMMSpecs::Subclass).should be_false
+ end
+
+ it "provides a failure message for #should" do
+ matcher = HavePublicInstanceMethodMatcher.new :some_method
+ matcher.matches?(HPIMMSpecs)
+ matcher.failure_message.should == [
+ "Expected HPIMMSpecs to have public instance method 'some_method'",
+ "but it does not"
+ ]
+ end
+
+ it "provides a failure messoge for #should_not" do
+ matcher = HavePublicInstanceMethodMatcher.new :some_method
+ matcher.matches?(HPIMMSpecs)
+ matcher.negative_failure_message.should == [
+ "Expected HPIMMSpecs NOT to have public instance method 'some_method'",
+ "but it does"
+ ]
+ end
+end