1 files changed, 10 insertions, 10 deletions
diff --git a/spec/ruby/library/matrix/minus_spec.rb b/spec/ruby/library/matrix/minus_spec.rb
index 25191893a6..7426aa2d2c 100644
--- a/spec/ruby/library/matrix/minus_spec.rb
+++ b/spec/ruby/library/matrix/minus_spec.rb
@@ -13,30 +13,30 @@ describe "Matrix#-" do
   end
 
   it "returns an instance of Matrix" do
-    (@a - @b).should be_kind_of(Matrix)
+    (@a - @b).should.is_a?(Matrix)
   end
 
   it "raises a Matrix::ErrDimensionMismatch if the matrices are different sizes" do
-    lambda { @a - Matrix[ [1] ] }.should raise_error(Matrix::ErrDimensionMismatch)
+    -> { @a - Matrix[ [1] ] }.should.raise(Matrix::ErrDimensionMismatch)
   end
 
   it "raises a ExceptionForMatrix::ErrOperationNotDefined if other is a Numeric Type" do
-    lambda { @a - 2            }.should raise_error(Matrix::ErrOperationNotDefined)
-    lambda { @a - 1.2          }.should raise_error(Matrix::ErrOperationNotDefined)
-    lambda { @a - bignum_value }.should raise_error(Matrix::ErrOperationNotDefined)
+    -> { @a - 2            }.should.raise(Matrix::ErrOperationNotDefined)
+    -> { @a - 1.2          }.should.raise(Matrix::ErrOperationNotDefined)
+    -> { @a - bignum_value }.should.raise(Matrix::ErrOperationNotDefined)
   end
 
   it "raises a TypeError if other is of wrong type" do
-    lambda { @a - nil        }.should raise_error(TypeError)
-    lambda { @a - "a"        }.should raise_error(TypeError)
-    lambda { @a - [ [1, 2] ] }.should raise_error(TypeError)
-    lambda { @a - Object.new }.should raise_error(TypeError)
+    -> { @a - nil        }.should.raise(TypeError)
+    -> { @a - "a"        }.should.raise(TypeError)
+    -> { @a - [ [1, 2] ] }.should.raise(TypeError)
+    -> { @a - Object.new }.should.raise(TypeError)
   end
 
   describe "for a subclass of Matrix" do
     it "returns an instance of that subclass" do
       m = MatrixSub.ins
-      (m-m).should be_an_instance_of(MatrixSub)
+      (m-m).should.instance_of?(MatrixSub)
     end
   end
 end