1 files changed, 3 insertions, 3 deletions
diff --git a/spec/ruby/core/array/pack/buffer_spec.rb b/spec/ruby/core/array/pack/buffer_spec.rb
index b77b2d1efa..d104c80186 100644
--- a/spec/ruby/core/array/pack/buffer_spec.rb
+++ b/spec/ruby/core/array/pack/buffer_spec.rb
@@ -7,7 +7,7 @@ describe "Array#pack with :buffer option" do
     n = [ 65, 66, 67 ]
     buffer = " "*3
     result = n.pack("ccc", buffer: buffer)      #=> "ABC"
-    result.should equal(buffer)
+    result.should.equal?(buffer)
   end
 
   it "adds result at the end of buffer content" do
@@ -24,12 +24,12 @@ describe "Array#pack with :buffer option" do
   end
 
   it "raises TypeError exception if buffer is not String" do
-    -> { [65].pack("ccc", buffer: []) }.should raise_error(
+    -> { [65].pack("ccc", buffer: []) }.should.raise(
       TypeError, "buffer must be String, not Array")
   end
 
   it "raise FrozenError if buffer is frozen" do
-    -> { [65].pack("c", buffer: "frozen-string".freeze) }.should raise_error(FrozenError)
+    -> { [65].pack("c", buffer: "frozen-string".freeze) }.should.raise(FrozenError)
   end
 
   it "preserves the encoding of the given buffer" do