From 1d15d5f08032acf1b7bceacbb450d617ff6e0931 Mon Sep 17 00:00:00 2001
From: eregon <eregon@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 20 Sep 2017 20:18:52 +0000
Subject: Move spec/rubyspec to spec/ruby for consistency

* Other ruby implementations use the spec/ruby directory.
  [Misc #13792] [ruby-core:82287]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59979 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 spec/ruby/core/kernel/Array_spec.rb | 97 +++++++++++++++++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 spec/ruby/core/kernel/Array_spec.rb

(limited to 'spec/ruby/core/kernel/Array_spec.rb')

diff --git a/spec/ruby/core/kernel/Array_spec.rb b/spec/ruby/core/kernel/Array_spec.rb
new file mode 100644
index 0000000000..6031a828f6
--- /dev/null
+++ b/spec/ruby/core/kernel/Array_spec.rb
@@ -0,0 +1,97 @@
+require File.expand_path('../../../spec_helper', __FILE__)
+require File.expand_path('../fixtures/classes', __FILE__)
+
+describe "Kernel" do
+  it "has private instance method Array()" do
+    Kernel.should have_private_instance_method(:Array)
+  end
+end
+
+describe :kernel_Array, shared: true do
+  before :each do
+    @array = [1, 2, 3]
+  end
+
+  it "does not call #to_ary on an Array" do
+    @array.should_not_receive(:to_ary)
+    @object.send(@method, @array).should == @array
+  end
+
+  it "calls #to_ary to convert the argument to an Array" do
+    obj = mock("Array([1,2,3])")
+    obj.should_receive(:to_ary).and_return(@array)
+    obj.should_not_receive(:to_a)
+
+    @object.send(@method, obj).should == @array
+  end
+
+  it "does not call #to_a on an Array" do
+    @array.should_not_receive(:to_a)
+    @object.send(@method, @array).should == @array
+  end
+
+  it "calls #to_a if the argument does not respond to #to_ary" do
+    obj = mock("Array([1,2,3])")
+    obj.should_receive(:to_a).and_return(@array)
+
+    @object.send(@method, obj).should == @array
+  end
+
+  it "calls #to_a if #to_ary returns nil" do
+    obj = mock("Array([1,2,3])")
+    obj.should_receive(:to_ary).and_return(nil)
+    obj.should_receive(:to_a).and_return(@array)
+
+    @object.send(@method, obj).should == @array
+  end
+
+  it "returns an Array containing the argument if #to_a returns nil" do
+    obj = mock("Array([1,2,3])")
+    obj.should_receive(:to_a).and_return(nil)
+
+    @object.send(@method, obj).should == [obj]
+  end
+
+  it "calls #to_ary first, even if it's private" do
+    obj = KernelSpecs::PrivateToAry.new
+
+    @object.send(@method, obj).should == [1, 2]
+  end
+
+  it "calls #to_a if #to_ary is not defined, even if it's private" do
+    obj = KernelSpecs::PrivateToA.new
+
+    @object.send(@method, obj).should == [3, 4]
+  end
+
+  it "returns an Array containing the argument if it responds to neither #to_ary nor #to_a" do
+    obj = mock("Array(x)")
+    @object.send(@method, obj).should == [obj]
+  end
+
+  it "returns an empty Array when passed nil" do
+    @object.send(@method, nil).should == []
+  end
+
+  it "raises a TypeError if #to_ary does not return an Array" do
+    obj = mock("Array() string")
+    obj.should_receive(:to_ary).and_return("string")
+
+    lambda { @object.send(@method, obj) }.should raise_error(TypeError)
+  end
+
+  it "raises a TypeError if #to_a does not return an Array" do
+    obj = mock("Array() string")
+    obj.should_receive(:to_a).and_return("string")
+
+    lambda { @object.send(@method, obj) }.should raise_error(TypeError)
+  end
+end
+
+describe "Kernel.Array" do
+  it_behaves_like :kernel_Array, :Array_method, KernelSpecs
+end
+
+describe "Kernel#Array" do
+  it_behaves_like :kernel_Array, :Array_function, KernelSpecs
+end
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