spec/spec_helper.rb in easystats-0.3.1 vs spec/spec_helper.rb in easystats-0.3.2

@@ -1,5 +1,27 @@
-require 'simplecov'
-SimpleCov.start
+puts RUBY_DESCRIPTION
 
+if RUBY_VERSION.to_f >= 1.9
+  require 'simplecov'
+  SimpleCov.start
+end
+
 require 'easystats'
+
+def build_stats_spec(array, expectations)
+  expectations.each do |method, expectation|
+    describe "##{method}" do
+      context "when #{array}" do
+        if expectation && method == :standard_deviation
+          it "should be within #{DELTA} of #{expectation.inspect}" do
+            array.send(method).should be_within(DELTA).of(expectation)
+          end
+        else
+          it "should be #{expectation.inspect}" do
+            array.send(method).should == expectation
+          end
+        end
+      end
+    end
+  end
+end