1 files changed, 6 insertions, 5 deletions
diff --git a/test/csv/test_table.rb b/test/csv/test_table.rb
index 318825f2b1..ec710d30cc 100755
--- a/test/csv/test_table.rb
+++ b/test/csv/test_table.rb
@@ -398,23 +398,24 @@ class TestCSV::Table < TestCSV
   end
 
   def test_array_delegation
-    assert(!@table.empty?, "Table was empty.")
+    assert_not_empty(@table, "Table was empty.")
 
     assert_equal(@rows.size, @table.size)
   end
 
   def test_inspect_shows_current_mode
     str = @table.inspect
-    assert(str.include?("mode:#{@table.mode}"), "Mode not shown.")
+    assert_include(str, "mode:#{@table.mode}", "Mode not shown.")
 
     @table.by_col!
     str = @table.inspect
-    assert(str.include?("mode:#{@table.mode}"), "Mode not shown.")
+    assert_include(str, "mode:#{@table.mode}", "Mode not shown.")
   end
 
   def test_inspect_encoding_is_ascii_compatible
-    assert( Encoding.compatible?( Encoding.find("US-ASCII"),
-                                  @table.inspect.encoding ),
+    assert_send([Encoding, :compatible?,
+                 Encoding.find("US-ASCII"),
+                 @table.inspect.encoding],
             "inspect() was not ASCII compatible." )
   end
 end