Guard ruby/spec with spec/mspec/tool/wrap_with_guard.rb

1 files changed, 35 insertions, 32 deletions

diff --git a/spec/ruby/library/matrix/columns_spec.rb b/spec/ruby/library/matrix/columns_spec.rb
index 3095fdd7af..757086c14b 100644
--- a/spec/ruby/library/matrix/columns_spec.rb
+++ b/spec/ruby/library/matrix/columns_spec.rb
@@ -1,42 +1,45 @@
 require_relative '../../spec_helper'
-require_relative 'fixtures/classes'
-require 'matrix'
 
-describe "Matrix.columns" do
-  before :each do
-    @a = [1, 2]
-    @b = [3, 4]
-    @m = Matrix.columns([@a, @b])
-  end
+ruby_version_is ""..."3.1" do
+  require_relative 'fixtures/classes'
+  require 'matrix'
 
-  it "creates a Matrix from argument columns" do
-    @m.should be_an_instance_of(Matrix)
-    @m.column(0).to_a.should == @a
-    @m.column(1).to_a.should == @b
-  end
+  describe "Matrix.columns" do
+    before :each do
+      @a = [1, 2]
+      @b = [3, 4]
+      @m = Matrix.columns([@a, @b])
+    end
 
-  it "accepts Vectors as argument columns" do
-    m = Matrix.columns([Vector[*@a], Vector[*@b]])
-    m.should == @m
-    m.column(0).to_a.should == @a
-    m.column(1).to_a.should == @b
-  end
+    it "creates a Matrix from argument columns" do
+      @m.should be_an_instance_of(Matrix)
+      @m.column(0).to_a.should == @a
+      @m.column(1).to_a.should == @b
+    end
 
-  it "handles empty matrices" do
-    e = Matrix.columns([])
-    e.row_size.should == 0
-    e.column_size.should == 0
-    e.should == Matrix[]
+    it "accepts Vectors as argument columns" do
+      m = Matrix.columns([Vector[*@a], Vector[*@b]])
+      m.should == @m
+      m.column(0).to_a.should == @a
+      m.column(1).to_a.should == @b
+    end
 
-    v = Matrix.columns([[],[],[]])
-    v.row_size.should == 0
-    v.column_size.should == 3
-    v.should == Matrix[[], [], []].transpose
-  end
+    it "handles empty matrices" do
+      e = Matrix.columns([])
+      e.row_size.should == 0
+      e.column_size.should == 0
+      e.should == Matrix[]
+
+      v = Matrix.columns([[],[],[]])
+      v.row_size.should == 0
+      v.column_size.should == 3
+      v.should == Matrix[[], [], []].transpose
+    end
 
-  describe "for a subclass of Matrix" do
-    it "returns an instance of that subclass" do
-      MatrixSub.columns([[1]]).should be_an_instance_of(MatrixSub)
+    describe "for a subclass of Matrix" do
+      it "returns an instance of that subclass" do
+        MatrixSub.columns([[1]]).should be_an_instance_of(MatrixSub)
+      end
     end
   end
 end