1 files changed, 14 insertions, 14 deletions
diff --git a/spec/ruby/core/integer/left_shift_spec.rb b/spec/ruby/core/integer/left_shift_spec.rb
index 86c2b18ae2..7eedb91228 100644
--- a/spec/ruby/core/integer/left_shift_spec.rb
+++ b/spec/ruby/core/integer/left_shift_spec.rb
@@ -58,13 +58,13 @@ describe "Integer#<< (with n << m)" do
 
     it "returns a Bignum == fixnum_max * 2 when fixnum_max << 1 and n > 0" do
       result = fixnum_max << 1
-      result.should be_an_instance_of(Integer)
+      result.should.instance_of?(Integer)
       result.should == fixnum_max * 2
     end
 
     it "returns a Bignum == fixnum_min * 2 when fixnum_min << 1 and n < 0" do
       result = fixnum_min << 1
-      result.should be_an_instance_of(Integer)
+      result.should.instance_of?(Integer)
       result.should == fixnum_min * 2
     end
 
@@ -82,15 +82,15 @@ describe "Integer#<< (with n << m)" do
       obj = mock("a string")
       obj.should_receive(:to_int).and_return("asdf")
 
-      -> { 3 << obj }.should raise_error(TypeError)
+      -> { 3 << obj }.should.raise(TypeError)
     end
 
     it "raises a TypeError when passed nil" do
-      -> { 3 << nil }.should raise_error(TypeError)
+      -> { 3 << nil }.should.raise(TypeError)
     end
 
     it "raises a TypeError when passed a String" do
-      -> { 3 << "4" }.should raise_error(TypeError)
+      -> { 3 << "4" }.should.raise(TypeError)
     end
   end
 
@@ -129,13 +129,13 @@ describe "Integer#<< (with n << m)" do
 
     it "returns a Fixnum == fixnum_max when (fixnum_max * 2) << -1 and n > 0" do
       result = (fixnum_max * 2) << -1
-      result.should be_an_instance_of(Integer)
+      result.should.instance_of?(Integer)
       result.should == fixnum_max
     end
 
     it "returns a Fixnum == fixnum_min when (fixnum_min * 2) << -1 and n < 0" do
       result = (fixnum_min * 2) << -1
-      result.should be_an_instance_of(Integer)
+      result.should.instance_of?(Integer)
       result.should == fixnum_min
     end
 
@@ -150,15 +150,15 @@ describe "Integer#<< (with n << m)" do
       obj = mock("a string")
       obj.should_receive(:to_int).and_return("asdf")
 
-      -> { @bignum << obj }.should raise_error(TypeError)
+      -> { @bignum << obj }.should.raise(TypeError)
     end
 
     it "raises a TypeError when passed nil" do
-      -> { @bignum << nil }.should raise_error(TypeError)
+      -> { @bignum << nil }.should.raise(TypeError)
     end
 
     it "raises a TypeError when passed a String" do
-      -> { @bignum << "4" }.should raise_error(TypeError)
+      -> { @bignum << "4" }.should.raise(TypeError)
     end
   end
 
@@ -201,10 +201,10 @@ describe "Integer#<< (with n << m)" do
       exps << bignum_value << coerce_bignum if bignum_value >= limit
 
       exps.each { |exp|
-        -> { (1 << exp) }.should raise_error(RangeError, 'shift width too big')
-        -> { (-1 << exp) }.should raise_error(RangeError, 'shift width too big')
-        -> { (bignum_value << exp) }.should raise_error(RangeError, 'shift width too big')
-        -> { (-bignum_value << exp) }.should raise_error(RangeError, 'shift width too big')
+        -> { (1 << exp) }.should.raise(RangeError, 'shift width too big')
+        -> { (-1 << exp) }.should.raise(RangeError, 'shift width too big')
+        -> { (bignum_value << exp) }.should.raise(RangeError, 'shift width too big')
+        -> { (-bignum_value << exp) }.should.raise(RangeError, 'shift width too big')
       }
     end
   end