1 files changed, 9 insertions, 11 deletions
diff --git a/spec/ruby/core/array/min_spec.rb b/spec/ruby/core/array/min_spec.rb
index 903fa69bb8..5913e08cf8 100644
--- a/spec/ruby/core/array/min_spec.rb
+++ b/spec/ruby/core/array/min_spec.rb
@@ -1,10 +1,8 @@
 require_relative '../../spec_helper'
 
 describe "Array#min" do
-  ruby_version_is "2.4" do
-    it "is defined on Array" do
-      [1].method(:max).owner.should equal Array
-    end
+  it "is defined on Array" do
+    [1].method(:max).owner.should.equal? Array
   end
 
   it "returns nil with no values" do
@@ -66,22 +64,22 @@ describe "Array#min" do
   end
 
   it "returns nil for an empty Enumerable" do
-    [].min.should be_nil
+    [].min.should == nil
   end
 
   it "raises a NoMethodError for elements without #<=>" do
-    lambda do
+    -> do
       [BasicObject.new, BasicObject.new].min
-    end.should raise_error(NoMethodError)
+    end.should.raise(NoMethodError)
   end
 
   it "raises an ArgumentError for incomparable elements" do
-    lambda do
+    -> do
       [11,"22"].min
-    end.should raise_error(ArgumentError)
-    lambda do
+    end.should.raise(ArgumentError)
+    -> do
       [11,12,22,33].min{|a, b| nil}
-    end.should raise_error(ArgumentError)
+    end.should.raise(ArgumentError)
   end
 
   it "returns the minimum when using a block rule" do