1 files changed, 9 insertions, 29 deletions
diff --git a/spec/ruby/core/string/unpack/b_spec.rb b/spec/ruby/core/string/unpack/b_spec.rb
index 23d93a8aea..fac6ef5151 100644
--- a/spec/ruby/core/string/unpack/b_spec.rb
+++ b/spec/ruby/core/string/unpack/b_spec.rb
@@ -1,4 +1,4 @@
-# -*- encoding: binary -*-
+# encoding: binary
 require_relative '../../../spec_helper'
 require_relative '../fixtures/classes'
 require_relative 'shared/basic'
@@ -86,20 +86,10 @@ describe "String#unpack with format 'B'" do
     ].should be_computed_by(:unpack, "BBB")
   end
 
-  ruby_version_is ""..."3.3" do
-    it "ignores NULL bytes between directives" do
-      suppress_warning do
-        "\x80\x00".unpack("B\x00B").should == ["1", "0"]
-      end
-    end
-  end
-
-  ruby_version_is "3.3" do
-    it "raise ArgumentError for NULL bytes between directives" do
-      -> {
-        "\x80\x00".unpack("B\x00B")
-      }.should raise_error(ArgumentError, /unknown unpack directive/)
-    end
+  it "raise ArgumentError for NULL bytes between directives" do
+    -> {
+      "\x80\x00".unpack("B\x00B")
+    }.should.raise(ArgumentError, /unknown unpack directive/)
   end
 
   it "ignores spaces between directives" do
@@ -194,20 +184,10 @@ describe "String#unpack with format 'b'" do
     ].should be_computed_by(:unpack, "bbb")
   end
 
-  ruby_version_is ""..."3.3" do
-    it "ignores NULL bytes between directives" do
-      suppress_warning do
-        "\x01\x00".unpack("b\x00b").should == ["1", "0"]
-      end
-    end
-  end
-
-  ruby_version_is "3.3" do
-    it "raise ArgumentError for NULL bytes between directives" do
-      -> {
-        "\x01\x00".unpack("b\x00b")
-      }.should raise_error(ArgumentError, /unknown unpack directive/)
-    end
+  it "raise ArgumentError for NULL bytes between directives" do
+    -> {
+      "\x01\x00".unpack("b\x00b")
+    }.should.raise(ArgumentError, /unknown unpack directive/)
   end
 
   it "ignores spaces between directives" do