Change error message assertion to make it pass in JRuby

Author: tompng

test/rdoc/rdoc_context_test.rb

@@ -237,7 +237,7 @@ def test_add_method_duplicate
     expected = 'Duplicate method (unknown)#name in file second.rb, ' \
                'previously in file first.rb'
 
-    assert_equal expected, err.chomp
+    assert_include err, expected
 
     method = @context.method_list.first
 

test/rdoc/rdoc_encoding_test.rb

@@ -60,7 +60,7 @@ def test_class_read_file_encoding_fail
 
     assert_nil contents
 
-    assert_match %r%^unable to convert%, err
+    assert_include err, 'unable to convert'
   end
 
   def test_class_read_file_encoding_fancy
@@ -101,7 +101,7 @@ def test_class_read_file_encoding_invalid
       contents = RDoc::Encoding.read_file @tempfile.path, Encoding::UTF_8
     end
 
-    assert_equal "unable to convert \"\\xE4\" on US-ASCII for #{@tempfile.path}, skipping\n", err
+    assert_include err, "unable to convert \"\\xE4\" on US-ASCII for #{@tempfile.path}, skipping\n"
 
     assert_nil contents
   end

test/rdoc/rdoc_options_test.rb

@@ -47,7 +47,7 @@ def test_check_files_warn
     end
 
     assert_empty out
-    assert_equal "file 'nonexistent' not found\n", err
+    assert_include err, "file 'nonexistent' not found\n"
     assert_empty @options.files
   end
 
@@ -828,7 +828,7 @@ def test_warn
     end
 
     assert_empty out
-    assert_equal "warnings on\n", err
+    assert_include err, "warnings on\n"
   end
 
   def test_write_options

test/rdoc/rdoc_parser_c_test.rb

@@ -289,8 +289,7 @@ def test_do_aliases_missing_class
       refute util_get_class(content, 'cDate')
     end
 
-    assert_equal "Enclosing class or module \"cDate\" for alias b a is not known\n",
-                 err
+    assert_include err, "Enclosing class or module \"cDate\" for alias b a is not known\n"
   end
 
   def test_do_classes_class
@@ -827,7 +826,7 @@ def test_do_missing_cycle
     expected = 'Unable to create class Y (y), class Z (z) ' +
                'due to a cyclic class or module creation'
 
-    assert_equal expected, err.chomp
+    assert_include err, expected
 
     assert_equal %w[A A::B A::B::C],
                  @store.all_classes_and_modules.map { |m| m.full_name }.sort

test/rdoc/rdoc_rdoc_test.rb

@@ -146,8 +146,8 @@ def test_normalized_file_list_non_file_directory
     assert_empty files
 
     assert_empty out
-    assert_match %r"^rdoc can't parse", err
-    assert_match %r"#{dev}$",           err
+    assert_include err, "rdoc can't parse"
+    assert_match %r"#{dev}$", err
   end
 
   def test_normalized_file_list_with_dot_doc

test/rdoc/rdoc_task_test.rb

@@ -30,7 +30,7 @@ def test_inline_source
       @t.inline_source = false
     end
 
-    assert_equal "RDoc::Task#inline_source is deprecated\n", err
+    assert_include err, "RDoc::Task#inline_source is deprecated\n"
 
     capture_output do
       assert @t.inline_source

test/rdoc/rdoc_text_test.rb

@@ -571,7 +571,7 @@ def test_to_html_tt_tag_mismatch
       assert_equal '<tt>hi', to_html('<tt>hi')
     end
 
-    assert_equal "mismatched <tt> tag\n", err
+    assert_include  err, "mismatched <tt> tag\n"
   end
 
   def formatter