lib/assert/actual_value.rb in assert-2.18.4 vs lib/assert/actual_value.rb in assert-2.19.0

@@ -1,11 +1,14 @@
+require "much-not-given"
 require "much-stub"
 
 module Assert; end
 class Assert::ActualValue
-  def initialize(value, context:)
-    @value = value
+  include MuchNotGiven
+
+  def initialize(value = self.class.not_given, context:, &value_block)
+    @value = self.class.given?(value) ? value : value_block
     @context = context
   end
 
   def returns_true(*args)
     @context.assert_block(*args, &@value)
@@ -21,10 +24,18 @@
 
   def does_not_raise(*expected_exceptions)
     @context.assert_nothing_raised(*expected_exceptions, &@value)
   end
 
+  def changes(*args)
+    @context.assert_changes(*args, &@value)
+  end
+
+  def does_not_change(*args)
+    @context.assert_not_changes(*args, &@value)
+  end
+
   def is_a_kind_of(expected_class, *args)
     @context.assert_kind_of(expected_class, @value, *args)
   end
   alias_method :is_kind_of, :is_a_kind_of
 
@@ -52,13 +63,15 @@
   end
 
   def is_the_same_as(expected_object, *args)
     @context.assert_same(expected_object, @value, *args)
   end
+  alias_method :is, :is_the_same_as
 
   def is_not_the_same_as(expected_object, *args)
     @context.assert_not_same(expected_object, @value, *args)
   end
+  alias_method :is_not, :is_not_the_same_as
 
   def equals(expected_value, *args)
     @context.assert_equal(expected_value, @value, *args)
   end
   alias_method :is_equal_to, :equals