1 files changed, 8 insertions, 8 deletions
diff --git a/spec/ruby/core/integer/lcm_spec.rb b/spec/ruby/core/integer/lcm_spec.rb
index 77d3ad3488..6659247d1e 100644
--- a/spec/ruby/core/integer/lcm_spec.rb
+++ b/spec/ruby/core/integer/lcm_spec.rb
@@ -7,8 +7,8 @@ describe "Integer#lcm" do
   end
 
   it "returns an Integer" do
-    36.lcm(6).should be_kind_of(Integer)
-    4.lcm(20981).should be_kind_of(Integer)
+    36.lcm(6).should.is_a?(Integer)
+    4.lcm(20981).should.is_a?(Integer)
   end
 
   it "returns the least common multiple of self and argument" do
@@ -33,26 +33,26 @@ describe "Integer#lcm" do
 
   it "accepts a Bignum argument" do
     bignum = 9999**99
-    bignum.should be_kind_of(Bignum)
+    bignum.should.is_a?(Integer)
     99.lcm(bignum).should == bignum
   end
 
   it "works if self is a Bignum" do
     bignum = 9999**99
-    bignum.should be_kind_of(Bignum)
+    bignum.should.is_a?(Integer)
     bignum.lcm(99).should == bignum
   end
 
   it "raises an ArgumentError if not given an argument" do
-    -> { 12.lcm }.should raise_error(ArgumentError)
+    -> { 12.lcm }.should.raise(ArgumentError)
   end
 
   it "raises an ArgumentError if given more than one argument" do
-    -> { 12.lcm(30, 20) }.should raise_error(ArgumentError)
+    -> { 12.lcm(30, 20) }.should.raise(ArgumentError)
   end
 
   it "raises a TypeError unless the argument is an Integer" do
-    -> { 39.lcm(3.8)   }.should raise_error(TypeError)
-    -> { 45872.lcm([]) }.should raise_error(TypeError)
+    -> { 39.lcm(3.8)   }.should.raise(TypeError)
+    -> { 45872.lcm([]) }.should.raise(TypeError)
   end
 end