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/proc/shared/call.rb

@@ -0,0 +1,96 @@
+require File.expand_path('../../fixtures/common', __FILE__)
+
+describe :proc_call, shared: true do
+  it "invokes self" do
+    Proc.new { "test!" }.send(@method).should == "test!"
+    lambda { "test!" }.send(@method).should == "test!"
+    proc { "test!" }.send(@method).should == "test!"
+  end
+
+  it "sets self's parameters to the given values" do
+    Proc.new { |a, b| a + b }.send(@method, 1, 2).should == 3
+    Proc.new { |*args| args }.send(@method, 1, 2, 3, 4).should == [1, 2, 3, 4]
+    Proc.new { |_, *args| args }.send(@method, 1, 2, 3).should == [2, 3]
+
+    lambda { |a, b| a + b }.send(@method, 1, 2).should == 3
+    lambda { |*args| args }.send(@method, 1, 2, 3, 4).should == [1, 2, 3, 4]
+    lambda { |_, *args| args }.send(@method, 1, 2, 3).should == [2, 3]
+
+    proc { |a, b| a + b }.send(@method, 1, 2).should == 3
+    proc { |*args| args }.send(@method, 1, 2, 3, 4).should == [1, 2, 3, 4]
+    proc { |_, *args| args }.send(@method, 1, 2, 3).should == [2, 3]
+  end
+end
+
+
+describe :proc_call_on_proc_new, shared: true do
+  it "replaces missing arguments with nil" do
+    Proc.new { |a, b| [a, b] }.send(@method).should == [nil, nil]
+    Proc.new { |a, b| [a, b] }.send(@method, 1).should == [1, nil]
+  end
+
+  it "silently ignores extra arguments" do
+    Proc.new { |a, b| a + b }.send(@method, 1, 2, 5).should == 3
+  end
+
+  it "auto-explodes a single Array argument" do
+    p = Proc.new { |a, b| [a, b] }
+    p.send(@method, 1, 2).should == [1, 2]
+    p.send(@method, [1, 2]).should == [1, 2]
+    p.send(@method, [1, 2, 3]).should == [1, 2]
+    p.send(@method, [1, 2, 3], 4).should == [[1, 2, 3], 4]
+  end
+end
+
+describe :proc_call_on_proc_or_lambda, shared: true do
+  it "ignores excess arguments when self is a proc" do
+    a = proc {|x| x}.send(@method, 1, 2)
+    a.should == 1
+
+    a = proc {|x| x}.send(@method, 1, 2, 3)
+    a.should == 1
+  end
+
+  it "will call #to_ary on argument and return self if return is nil" do
+    argument = ProcSpecs::ToAryAsNil.new
+    result = proc { |x, _| x }.send(@method, argument)
+    result.should == argument
+  end
+
+  it "substitutes nil for missing arguments when self is a proc" do
+    proc {|x,y| [x,y]}.send(@method).should == [nil,nil]
+
+    a = proc {|x,y| [x, y]}.send(@method, 1)
+    a.should == [1,nil]
+  end
+
+  it "raises an ArgumentError on excess arguments when self is a lambda" do
+    lambda {
+      lambda {|x| x}.send(@method, 1, 2)
+    }.should raise_error(ArgumentError)
+
+    lambda {
+      lambda {|x| x}.send(@method, 1, 2, 3)
+    }.should raise_error(ArgumentError)
+  end
+
+  it "raises an ArgumentError on missing arguments when self is a lambda" do
+    lambda {
+      lambda {|x| x}.send(@method)
+    }.should raise_error(ArgumentError)
+
+    lambda {
+      lambda {|x,y| [x,y]}.send(@method, 1)
+    }.should raise_error(ArgumentError)
+  end
+
+  it "treats a single Array argument as a single argument when self is a lambda" do
+    lambda { |a| a }.send(@method, [1, 2]).should == [1, 2]
+    lambda { |a, b| [a, b] }.send(@method, [1, 2], 3).should == [[1,2], 3]
+  end
+
+  it "treats a single Array argument as a single argument when self is a proc" do
+    proc { |a| a }.send(@method, [1, 2]).should == [1, 2]
+    proc { |a, b| [a, b] }.send(@method, [1, 2], 3).should == [[1,2], 3]
+  end
+end