1 files changed, 31 insertions, 34 deletions
diff --git a/spec/ruby/library/matrix/plus_spec.rb b/spec/ruby/library/matrix/plus_spec.rb
index 99e6615778..2706bad060 100644
--- a/spec/ruby/library/matrix/plus_spec.rb
+++ b/spec/ruby/library/matrix/plus_spec.rb
@@ -1,45 +1,42 @@
 require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require 'matrix'
 
-ruby_version_is ""..."3.1" do
-  require_relative 'fixtures/classes'
-  require 'matrix'
-
-  describe "Matrix#+" do
-    before :each do
-      @a = Matrix[ [1,2], [3,4] ]
-      @b = Matrix[ [4,5], [6,7] ]
-    end
+describe "Matrix#+" do
+  before :each do
+    @a = Matrix[ [1,2], [3,4] ]
+    @b = Matrix[ [4,5], [6,7] ]
+  end
 
-    it "returns the result of adding the corresponding elements of self and other" do
-      (@a + @b).should == Matrix[ [5,7], [9,11] ]
-    end
+  it "returns the result of adding the corresponding elements of self and other" do
+    (@a + @b).should == Matrix[ [5,7], [9,11] ]
+  end
 
-    it "returns an instance of Matrix" do
-      (@a + @b).should be_kind_of(Matrix)
-    end
+  it "returns an instance of Matrix" do
+    (@a + @b).should be_kind_of(Matrix)
+  end
 
-    it "raises a Matrix::ErrDimensionMismatch if the matrices are different sizes" do
-      -> { @a + Matrix[ [1] ] }.should raise_error(Matrix::ErrDimensionMismatch)
-    end
+  it "raises a Matrix::ErrDimensionMismatch if the matrices are different sizes" do
+    -> { @a + Matrix[ [1] ] }.should raise_error(Matrix::ErrDimensionMismatch)
+  end
 
-    it "raises a ExceptionForMatrix::ErrOperationNotDefined if other is a Numeric Type" do
-      -> { @a + 2            }.should raise_error(ExceptionForMatrix::ErrOperationNotDefined)
-      -> { @a + 1.2          }.should raise_error(ExceptionForMatrix::ErrOperationNotDefined)
-      -> { @a + bignum_value }.should raise_error(ExceptionForMatrix::ErrOperationNotDefined)
-    end
+  it "raises a ExceptionForMatrix::ErrOperationNotDefined if other is a Numeric Type" do
+    -> { @a + 2            }.should raise_error(ExceptionForMatrix::ErrOperationNotDefined)
+    -> { @a + 1.2          }.should raise_error(ExceptionForMatrix::ErrOperationNotDefined)
+    -> { @a + bignum_value }.should raise_error(ExceptionForMatrix::ErrOperationNotDefined)
+  end
 
-    it "raises a TypeError if other is of wrong type" do
-      -> { @a + nil        }.should raise_error(TypeError)
-      -> { @a + "a"        }.should raise_error(TypeError)
-      -> { @a + [ [1, 2] ] }.should raise_error(TypeError)
-      -> { @a + Object.new }.should raise_error(TypeError)
-    end
+  it "raises a TypeError if other is of wrong type" do
+    -> { @a + nil        }.should raise_error(TypeError)
+    -> { @a + "a"        }.should raise_error(TypeError)
+    -> { @a + [ [1, 2] ] }.should raise_error(TypeError)
+    -> { @a + Object.new }.should raise_error(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)
-      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)
     end
   end
 end