Move object test files under object

1 files changed, 91 insertions, 0 deletions

diff --git a/activesupport/test/core_ext/object/try_test.rb b/activesupport/test/core_ext/object/try_test.rb
new file mode 100644
index 0000000000..8b754ced53
--- /dev/null
+++ b/activesupport/test/core_ext/object/try_test.rb
@@ -0,0 +1,91 @@
+require 'abstract_unit'
+require 'active_support/core_ext/object'
+
+class ObjectTryTest < ActiveSupport::TestCase
+  def setup
+    @string = "Hello"
+  end
+
+  def test_nonexisting_method
+    method = :undefined_method
+    assert !@string.respond_to?(method)
+    assert_nil @string.try(method)
+  end
+
+  def test_nonexisting_method_with_arguments
+    method = :undefined_method
+    assert !@string.respond_to?(method)
+    assert_nil @string.try(method, 'llo', 'y')
+  end
+
+  def test_nonexisting_method_bang
+    method = :undefined_method
+    assert !@string.respond_to?(method)
+    assert_raise(NoMethodError) { @string.try!(method) }
+  end
+
+  def test_nonexisting_method_with_arguments_bang
+    method = :undefined_method
+    assert !@string.respond_to?(method)
+    assert_raise(NoMethodError) { @string.try!(method, 'llo', 'y') }
+  end
+
+  def test_try_only_block_bang
+    assert_equal @string.reverse, @string.try! { |s| s.reverse }
+  end
+
+  def test_valid_method
+    assert_equal 5, @string.try(:size)
+  end
+
+  def test_argument_forwarding
+    assert_equal 'Hey', @string.try(:sub, 'llo', 'y')
+  end
+
+  def test_block_forwarding
+    assert_equal 'Hey', @string.try(:sub, 'llo') { |match| 'y' }
+  end
+
+  def test_nil_to_type
+    assert_nil nil.try(:to_s)
+    assert_nil nil.try(:to_i)
+  end
+
+  def test_false_try
+    assert_equal 'false', false.try(:to_s)
+  end
+
+  def test_try_only_block
+    assert_equal @string.reverse, @string.try { |s| s.reverse }
+  end
+
+  def test_try_only_block_nil
+    ran = false
+    nil.try { ran = true }
+    assert_equal false, ran
+  end
+
+  def test_try_with_private_method_bang
+    klass = Class.new do
+      private
+
+      def private_method
+        'private method'
+      end
+    end
+
+    assert_raise(NoMethodError) { klass.new.try!(:private_method) }
+  end
+
+  def test_try_with_private_method
+    klass = Class.new do
+      private
+
+      def private_method
+        'private method'
+      end
+    end
+
+    assert_nil klass.new.try(:private_method)
+  end
+end