revert r54276 because of incompatibility.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_1@54287 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 3 insertions, 3 deletions

diff --git a/test/ruby/test_float.rb b/test/ruby/test_float.rb
index ca171b5c27..a959f60a69 100644
--- a/test/ruby/test_float.rb
+++ b/test/ruby/test_float.rb
@@ -558,7 +558,7 @@ class TestFloat < Test::Unit::TestCase
   end
 
   def test_num2dbl
-    assert_raise(TypeError) do
+    assert_raise(ArgumentError) do
       1.0.step(2.0, "0.5") {}
     end
     assert_raise(TypeError) do
diff --git a/test/ruby/test_numeric.rb b/test/ruby/test_numeric.rb
index 79e152955e..98fabc4e13 100644
--- a/test/ruby/test_numeric.rb
+++ b/test/ruby/test_numeric.rb
@@ -247,8 +247,8 @@ class TestNumeric < Test::Unit::TestCase
     assert_raise(ArgumentError) { 1.step(10, 1, 0).size }
     assert_raise(ArgumentError) { 1.step(10, 0) { } }
     assert_raise(ArgumentError) { 1.step(10, 0).size }
-    assert_raise(TypeError) { 1.step(10, "1") { } }
-    assert_raise(TypeError) { 1.step(10, "1").size }
+    assert_raise(ArgumentError) { 1.step(10, "1") { } }
+    assert_raise(ArgumentError) { 1.step(10, "1").size }
     assert_raise(TypeError) { 1.step(10, nil) { } }
     assert_raise(TypeError) { 1.step(10, nil).size }
     assert_nothing_raised { 1.step(by: 0, to: nil) }