1 files changed, 15 insertions, 14 deletions
diff --git a/spec/ruby/core/dir/shared/exist.rb b/spec/ruby/core/dir/shared/exist.rb
index 765d1b656c..4ceaccea66 100644
--- a/spec/ruby/core/dir/shared/exist.rb
+++ b/spec/ruby/core/dir/shared/exist.rb
@@ -1,56 +1,57 @@
 describe :dir_exist, shared: true do
   it "returns true if the given directory exists" do
-    Dir.send(@method, File.dirname(__FILE__)).should be_true
+    Dir.send(@method, __dir__).should == true
   end
 
   it "returns true for '.'" do
-    Dir.send(@method, '.').should be_true
+    Dir.send(@method, '.').should == true
   end
 
   it "returns true for '..'" do
-    Dir.send(@method, '..').should be_true
+    Dir.send(@method, '..').should == true
   end
 
   it "understands non-ASCII paths" do
     subdir = File.join(tmp("\u{9876}\u{665}"))
-    Dir.send(@method, subdir).should be_false
+    Dir.send(@method, subdir).should == false
     Dir.mkdir(subdir)
-    Dir.send(@method, subdir).should be_true
+    Dir.send(@method, subdir).should == true
     Dir.rmdir(subdir)
   end
 
   it "understands relative paths" do
-    Dir.send(@method, File.dirname(__FILE__) + '/../').should be_true
+    Dir.send(@method, __dir__ + '/../').should == true
   end
 
   it "returns false if the given directory doesn't exist" do
-    Dir.send(@method, 'y26dg27n2nwjs8a/').should be_false
+    Dir.send(@method, 'y26dg27n2nwjs8a/').should == false
   end
 
   it "doesn't require the name to have a trailing slash" do
-    dir = File.dirname(__FILE__)
+    dir = __dir__
     dir.sub!(/\/$/,'')
-    Dir.send(@method, dir).should be_true
+    Dir.send(@method, dir).should == true
   end
 
   it "doesn't expand paths" do
-    Dir.send(@method, File.expand_path('~')).should be_true
-    Dir.send(@method, '~').should be_false
+    skip "$HOME not valid directory" unless ENV['HOME'] && File.directory?(ENV['HOME'])
+    Dir.send(@method, File.expand_path('~')).should == true
+    Dir.send(@method, '~').should == false
   end
 
   it "returns false if the argument exists but is a file" do
     File.should.exist?(__FILE__)
-    Dir.send(@method, __FILE__).should be_false
+    Dir.send(@method, __FILE__).should == false
   end
 
   it "doesn't set $! when file doesn't exist" do
     Dir.send(@method, "/path/to/non/existent/dir")
-    $!.should be_nil
+    $!.should == nil
   end
 
   it "calls #to_path on non String arguments" do
     p = mock('path')
-    p.should_receive(:to_path).and_return(File.dirname(__FILE__))
+    p.should_receive(:to_path).and_return(__dir__)
     Dir.send(@method, p)
   end
 end