add testing device images and a lot more, before bootstrap:themed

spec/support/end_with_matcher.rb

@@ -0,0 +1,43 @@
+module EndWithMatcher
+  class EndWith
+    def initialize(expected)
+      @expected = expected
+    end
+
+    def matches?(target)
+      @target = target
+      @target =~ /#{@expected}$/
+    end
+
+    def failure_message
+      "expected <#{to_string(@target)}> to " +
+      "end with <#{to_string(@expected)}>"
+    end
+
+    def negative_failure_message
+      "expected <#{to_string(@target)}> not to " +
+      "end with <#{to_string(@expected)}>"
+    end
+
+    # Returns string representation of an object.
+    def to_string(value)
+      # indicate a nil
+      if value.nil?
+        'nil'
+      end
+
+      # join arrays
+      if value.class == Array
+        return value.join(", ")
+      end
+
+      # otherwise return to_s() instead of inspect()
+      return value.to_s
+    end
+  end
+
+  # Actual matcher that is exposed.
+  def end_with(expected)
+    EndWith.new(expected)
+  end
+end