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bin/gems/facets-3.1.0/test/standard/test_enumargs.rb

@@ -0,0 +1,105 @@
+covers 'facets/enumargs'
+
+test_case Enumerable::Arguments do
+
+  setup do
+    @PlusArray = Class.new do
+      include Enumerable::Argumentable
+      def initialize(arr)
+        @arr = arr
+      end
+      def each(n=0)
+        @arr.each{ |e| yield(e+n) }
+      end
+    end
+  end
+
+  method :collect do
+    test do
+      t = @PlusArray.new([1,2,3])
+      r = t.collect(4){ |e| e }
+      r.assert == [5,6,7]
+    end
+  end
+
+  #method :each_slice do
+  #  test do
+  #    t = PlusArray.new([1,2,3,4])
+  #    a = []
+  #    t.each_slice(2,4){ |e,f| a << [e,f] }
+  #    a.assert == [[5,6],[7,8]]
+  #  end
+  #end
+
+  #method :find do
+  #  test do
+  #    t = PlusArray.new([1,2,3,4])
+  #    f = t.find(2, :ifnone=>lambda{:NOPE}) { |a| a == 10 }
+  #    f.assert == :NOPE
+  #  end
+  #end
+
+  method :grep do
+  end
+
+  method :to_a do
+    test do
+      t = @PlusArray.new([1,2,3])
+      t.to_a(4).assert == [5,6,7]
+    end
+  end
+
+  # TODO: These two methods have issues! Any way to fix?
+  skip do
+		method :min do
+		  test do
+		    t = @PlusArray.new([1,2,3])
+
+		    # test is failing.  min has a variable number
+		    #  of arguments which makes it's .arity = -1.
+		    #  given the way this works for arity -1
+		    #  the method always passes the single argument to
+		    #  the min method, and passes nothing to the each
+		    #  resulting it taking the X smallest values of the
+		    #  given and unchanged array
+		    t.min(4).assert = 5 # returning [1,2,3]
+		  end
+		end
+
+    method :max do
+      # test is failing.  max has a variable number of arguments which makes it
+      #  .arity = -1.  given the way this works for arity -1 the method
+      #  always passes the single argument to the max method, and passes nothing
+      #  to the each resulting it taking the X largest values of the given and
+      #  unchanged array
+      test do
+        t = @PlusArray.new([1,2,3])
+        t.max(4).assert == 7
+      end
+    end
+  end
+
+  method :include? do
+    test do
+      t = @PlusArray.new([1,2,3])
+      t.assert.include?(7,4)
+    end
+  end
+
+  method :select do
+    test do
+      t = @PlusArray.new([1,2,3])
+      r = t.select(4){ |x| x == 6 }
+      r.assert == [6]
+    end
+  end
+
+  method :reject do
+    test do
+      t = @PlusArray.new([1,2,3])
+      r = t.reject(4){ |x| x == 6 }
+      r.assert == [5,7]
+    end
+  end
+
+end