1 files changed, 51 insertions, 53 deletions
diff --git a/spec/ruby/library/matrix/multiply_spec.rb b/spec/ruby/library/matrix/multiply_spec.rb
index 841d9d95b7..206868af92 100644
--- a/spec/ruby/library/matrix/multiply_spec.rb
+++ b/spec/ruby/library/matrix/multiply_spec.rb
@@ -1,71 +1,69 @@
 require_relative '../../spec_helper'
 
-ruby_version_is ""..."3.1" do
-  require_relative 'fixtures/classes'
-  require 'matrix'
+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 multiplying the corresponding elements of self and a Matrix" do
-      (@a * @b).should == Matrix[ [16,19], [36,43] ]
-    end
+  it "returns the result of multiplying the corresponding elements of self and a Matrix" do
+    (@a * @b).should == Matrix[ [16,19], [36,43] ]
+  end
 
-    it "returns the result of multiplying the corresponding elements of self and a Vector" do
-      (@a * Vector[1,2]).should == Vector[5, 11]
-    end
+  it "returns the result of multiplying the corresponding elements of self and a Vector" do
+    (@a * Vector[1,2]).should == Vector[5, 11]
+  end
 
-    it "returns the result of multiplying the elements of self and a Fixnum" do
-      (@a * 2).should == Matrix[ [2, 4], [6, 8] ]
-    end
+  it "returns the result of multiplying the elements of self and a Fixnum" do
+    (@a * 2).should == Matrix[ [2, 4], [6, 8] ]
+  end
 
-    it "returns the result of multiplying the elements of self and a Bignum" do
-      (@a * bignum_value).should == Matrix[
-        [9223372036854775808, 18446744073709551616],
-        [27670116110564327424, 36893488147419103232]
-      ]
-    end
+  it "returns the result of multiplying the elements of self and a Bignum" do
+    (@a * bignum_value).should == Matrix[
+      [18446744073709551616, 36893488147419103232],
+      [55340232221128654848, 73786976294838206464]
+    ]
+  end
 
-    it "returns the result of multiplying the elements of self and a Float" do
-      (@a * 2.0).should == Matrix[ [2.0, 4.0], [6.0, 8.0] ]
-    end
+  it "returns the result of multiplying the elements of self and a Float" do
+    (@a * 2.0).should == Matrix[ [2.0, 4.0], [6.0, 8.0] ]
+  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 "returns a zero matrix if (nx0) * (0xn)" do
-      (Matrix[[],[],[]] * Matrix.columns([[],[],[]])).should == Matrix.zero(3)
-    end
+  it "returns a zero matrix if (nx0) * (0xn)" do
+    (Matrix[[],[],[]] * Matrix.columns([[],[],[]])).should == Matrix.zero(3)
+  end
 
-    it "returns an empty matrix if (0xn) * (nx0)" do
-      (Matrix.columns([[],[],[]]) * Matrix[[],[],[]]).should == Matrix[]
-    end
+  it "returns an empty matrix if (0xn) * (nx0)" do
+    (Matrix.columns([[],[],[]]) * Matrix[[],[],[]]).should == Matrix[]
+  end
 
-    it "returns a mx0 matrix if (mxn) * (nx0)" do
-      (Matrix[[1,2],[3,4],[5,6]] * Matrix[[],[]]).should == Matrix[[],[],[]]
-    end
+  it "returns a mx0 matrix if (mxn) * (nx0)" do
+    (Matrix[[1,2],[3,4],[5,6]] * Matrix[[],[]]).should == Matrix[[],[],[]]
+  end
 
-    it "returns a 0xm matrix if (0xm) * (mxn)" do
-      (Matrix.columns([[], [], []]) * Matrix[[1,2],[3,4],[5,6]]).should == Matrix.columns([[],[]])
-    end
+  it "returns a 0xm matrix if (0xm) * (mxn)" do
+    (Matrix.columns([[], [], []]) * Matrix[[1,2],[3,4],[5,6]]).should == Matrix.columns([[],[]])
+  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)
-        (m*1).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)
+      (m*1).should be_an_instance_of(MatrixSub)
     end
   end
 end