string_spec.rb in rhodes-3.2.0.beta.1

- old
+ new

@@ -1,6 +1,6 @@
-require File.dirname(File.join(__rhoGetCurrentDir(), __FILE__)) + '/../spec_helper'
+require File.expand_path('../../spec_helper', __FILE__)
 
 # Thanks http://www.zenspider.com/Languages/Ruby/QuickRef.html
 
 describe "Ruby character strings" do
 
@@ -68,11 +68,11 @@
     %|hey #{@ip}|.should == "hey xxx"
     %?hey #{@ip}?.should == "hey xxx"
     %/hey #{@ip}/.should == "hey xxx"
     %,hey #{@ip},.should == "hey xxx"
     %.hey #{@ip}..should == "hey xxx"
-    
+
     # surprised? huh
     %'hey #{@ip}'.should == "hey xxx"
     %\hey #{@ip}\.should == "hey xxx"
     %`hey #{@ip}`.should == "hey xxx"
     %$hey #{@ip}$.should == "hey xxx"
@@ -90,11 +90,11 @@
   #
   # \t (tab), \n (newline), \r (carriage return), \f (form feed), \b
   # (backspace), \a (bell), \e (escape), \s (whitespace), \nnn (octal),
   # \xnn (hexadecimal), \cx (control x), \C-x (control x), \M-x (meta x),
   # \M-\C-x (meta control x)
-  
+
   it "backslashes follow the same rules as interpolation" do
     "\t\n\r\f\b\a\e\s\075\x62\cx".should == "\t\n\r\f\b\a\e =b\030"
     '\t\n\r\f\b\a\e =b\030'.should == "\\t\\n\\r\\f\\b\\a\\e =b\\030"
   end
 
@@ -102,11 +102,11 @@
     s = <<HERE
 foo bar#{@ip}
 HERE
     s.should == "foo barxxx\n"
   end
-  
+
   it 'allow HEREDOC with <<"identifier", interpolated' do
     s = <<"HERE"
 foo bar#{@ip}
 HERE
     s.should == "foo barxxx\n"
@@ -116,34 +116,69 @@
     s = <<'HERE'
 foo bar#{@ip}
 HERE
     s.should == 'foo bar#{@ip}' + "\n"
   end
-  
+
   it "allow HEREDOC with <<-identifier, allowing to indent identifier, interpolated" do
     s = <<-HERE
     foo bar#{@ip}
     HERE
 
     s.should == "    foo barxxx\n"
   end
-  
+
   it 'allow HEREDOC with <<-"identifier", allowing to indent identifier, interpolated' do
     s = <<-"HERE"
     foo bar#{@ip}
     HERE
 
     s.should == "    foo barxxx\n"
   end
-  
+
   it "allow HEREDOC with <<-'identifier', allowing to indent identifier, no interpolation" do
     s = <<-'HERE'
     foo bar#{@ip}
     HERE
 
     s.should == '    foo bar#{@ip}' + "\n"
   end
 
+  it "call #to_s when the object is not a String" do
+    obj = mock('to_s')
+    obj.stub!(:to_s).and_return('42')
+
+    "#{obj}".should == '42'
+  end
+
+  it "call #to_s as a private method" do
+    obj = mock('to_s')
+    obj.stub!(:to_s).and_return('42')
+
+    class << obj
+      private :to_s
+    end
+
+    "#{obj}".should == '42'
+  end
+
+  it "uses an internal representation when #to_s doesn't return a String" do
+    obj = mock('to_s')
+    obj.stub!(:to_s).and_return(42)
+
+    # See rubyspec commit 787c132d by yugui. There is value in
+    # ensuring that this behavior works. So rather than removing
+    # this spec completely, the only thing that can be asserted
+    # is that if you interpolate an object that fails to return
+    # a String, you will still get a String and not raise an
+    # exception.
+    "#{obj}".should be_an_instance_of(String)
+  end
+
+  it "allow a dynamic string to parse a nested do...end block as an argument to a call without parens, interpolated" do
+    s = eval 'eval "#{proc do; 1; end.call}"'
+    s.should == 1
+  end
 
   ruby_version_is '1.9' do
     it "are produced from character shortcuts" do
       ?z.should == 'z'
     end