move parfait up one, as per its module structure

test/parfait/test_dictionary.rb

@@ -0,0 +1,76 @@
+require_relative "../helper"
+
+class TestDictionary < MiniTest::Test
+
+  def setup
+    @lookup = ::Parfait::Dictionary.new
+  end
+  def test_dict_create
+    assert_equal 0 , @lookup.length
+    assert @lookup.empty?
+  end
+  def test_empty_dict_doesnt_return
+    assert_nil  @lookup.get(3)
+    assert_nil  @lookup.get(:any)
+  end
+  def test_one_set1
+    assert_equal 1 , @lookup.set(1,1)
+    assert_equal 1 , @lookup.length
+  end
+  def test_one_double
+    assert_equal 1 , @lookup.set(1,1)
+    assert_equal 3 , @lookup.set(1,3)
+    assert_equal 1 , @lookup.length
+  end
+  def test_one_double2
+    assert_equal 1 , @lookup.set(:one,1)
+    assert_equal 3 , @lookup.set(:one,3)
+    assert_equal 1 , @lookup.length
+  end
+  def test_one_set2
+    assert_equal :some , @lookup.set(1,:some)
+  end
+  def test_two_sets
+    assert_equal 1 , @lookup.set(1,1)
+    assert_equal :some , @lookup.set(1,:some)
+  end
+  def test_one_get1
+    test_one_set1
+    assert_equal 1 , @lookup.get(1)
+  end
+  def test_one_get2
+    test_one_set2
+    assert_equal :some , @lookup.get(1)
+  end
+  def test_inspect1
+    @lookup[:key] = :value
+    assert_equal "Dictionary{key => value ,}" , @lookup.inspect
+  end
+  def test_inspect2
+    @lookup[:key1] = :value1
+    @lookup[:key2] = :value2
+    assert_equal "Dictionary{key1 => value1 ,key2 => value2 ,}" , @lookup.inspect
+  end
+  def test_many_get
+    shouldda  = { :one => 1 , :two => 2 , :three => 3}
+    shouldda.each do |k,v|
+      @lookup.set(k,v)
+    end
+    @lookup.each do |k,v|
+      assert_equal v , shouldda[k]
+    end
+  end
+  def test_values
+    @lookup[2] = 2
+    assert @lookup.values.get_length == 1
+  end
+  def test_keys
+    @lookup[2] = 2
+    assert @lookup.keys.get_length == 1
+  end
+  def test_override_exising
+    @lookup[2] = 2
+    @lookup[2] = :two
+    assert @lookup[2] == :two
+  end
+end