1 files changed, 7 insertions, 15 deletions
diff --git a/spec/ruby/core/array/uniq_spec.rb b/spec/ruby/core/array/uniq_spec.rb
index 905ab59634..0289bee7c2 100644
--- a/spec/ruby/core/array/uniq_spec.rb
+++ b/spec/ruby/core/array/uniq_spec.rb
@@ -85,16 +85,8 @@ describe "Array#uniq" do
     [false, nil, 42].uniq { :bar }.should == [false]
   end
 
-  ruby_version_is ''...'3.0' do
-    it "returns subclass instance on Array subclasses" do
-      ArraySpecs::MyArray[1, 2, 3].uniq.should be_an_instance_of(ArraySpecs::MyArray)
-    end
-  end
-
-  ruby_version_is '3.0' do
-    it "returns Array instance on Array subclasses" do
-      ArraySpecs::MyArray[1, 2, 3].uniq.should be_an_instance_of(Array)
-    end
+  it "returns Array instance on Array subclasses" do
+    ArraySpecs::MyArray[1, 2, 3].uniq.should.instance_of?(Array)
   end
 
   it "properly handles an identical item even when its #eql? isn't reflexive" do
@@ -146,7 +138,7 @@ describe "Array#uniq!" do
 
   it "returns self" do
     a = [ "a", "a", "b", "b", "c" ]
-    a.should equal(a.uniq!)
+    a.should.equal?(a.uniq!)
   end
 
   it "properly handles recursive arrays" do
@@ -193,17 +185,17 @@ describe "Array#uniq!" do
   it "raises a FrozenError on a frozen array when the array is modified" do
     dup_ary = [1, 1, 2]
     dup_ary.freeze
-    -> { dup_ary.uniq! }.should raise_error(FrozenError)
+    -> { dup_ary.uniq! }.should.raise(FrozenError)
   end
 
   # see [ruby-core:23666]
   it "raises a FrozenError on a frozen array when the array would not be modified" do
-    -> { ArraySpecs.frozen_array.uniq!}.should raise_error(FrozenError)
-    -> { ArraySpecs.empty_frozen_array.uniq!}.should raise_error(FrozenError)
+    -> { ArraySpecs.frozen_array.uniq!}.should.raise(FrozenError)
+    -> { ArraySpecs.empty_frozen_array.uniq!}.should.raise(FrozenError)
   end
 
   it "doesn't yield to the block on a frozen array" do
-    -> { ArraySpecs.frozen_array.uniq!{ raise RangeError, "shouldn't yield"}}.should raise_error(FrozenError)
+    -> { ArraySpecs.frozen_array.uniq!{ raise RangeError, "shouldn't yield"}}.should.raise(FrozenError)
   end
 
   it "compares elements based on the value returned from the block" do