1 files changed, 57 insertions, 60 deletions
diff --git a/spec/ruby/library/matrix/build_spec.rb b/spec/ruby/library/matrix/build_spec.rb
index d3055a1aa7..6d8017a3df 100644
--- a/spec/ruby/library/matrix/build_spec.rb
+++ b/spec/ruby/library/matrix/build_spec.rb
@@ -1,76 +1,73 @@
 require_relative '../../spec_helper'
+require_relative 'fixtures/classes'
+require 'matrix'
 
-ruby_version_is ""..."3.1" do
-  require_relative 'fixtures/classes'
-  require 'matrix'
+describe "Matrix.build" do
 
-  describe "Matrix.build" do
-
-    it "returns a Matrix object of the given size" do
-      m = Matrix.build(3, 4){1}
-      m.should be_an_instance_of(Matrix)
-      m.row_size.should == 3
-      m.column_size.should == 4
-    end
+  it "returns a Matrix object of the given size" do
+    m = Matrix.build(3, 4){1}
+    m.should be_an_instance_of(Matrix)
+    m.row_size.should == 3
+    m.column_size.should == 4
+  end
 
-    it "builds the Matrix using the given block" do
-      Matrix.build(2, 3){|col, row| 10*col - row}.should ==
-        Matrix[[0, -1, -2], [10, 9, 8]]
-    end
+  it "builds the Matrix using the given block" do
+    Matrix.build(2, 3){|col, row| 10*col - row}.should ==
+      Matrix[[0, -1, -2], [10, 9, 8]]
+  end
 
-    it "iterates through the first row, then the second, ..." do
-      acc = []
-      Matrix.build(2, 3){|*args| acc << args}
-      acc.should == [[0, 0], [0, 1], [0, 2], [1, 0], [1, 1], [1, 2]]
-    end
+  it "iterates through the first row, then the second, ..." do
+    acc = []
+    Matrix.build(2, 3){|*args| acc << args}
+    acc.should == [[0, 0], [0, 1], [0, 2], [1, 0], [1, 1], [1, 2]]
+  end
 
-    it "returns an Enumerator is no block is given" do
-      enum = Matrix.build(2, 1)
-      enum.should be_an_instance_of(Enumerator)
-      enum.each{1}.should == Matrix[[1], [1]]
-    end
+  it "returns an Enumerator is no block is given" do
+    enum = Matrix.build(2, 1)
+    enum.should be_an_instance_of(Enumerator)
+    enum.each{1}.should == Matrix[[1], [1]]
+  end
 
-    it "requires integers as parameters" do
-      -> { Matrix.build("1", "2"){1} }.should raise_error(TypeError)
-      -> { Matrix.build(nil, nil){1} }.should raise_error(TypeError)
-      -> { Matrix.build(1..2){1} }.should raise_error(TypeError)
-    end
+  it "requires integers as parameters" do
+    -> { Matrix.build("1", "2"){1} }.should raise_error(TypeError)
+    -> { Matrix.build(nil, nil){1} }.should raise_error(TypeError)
+    -> { Matrix.build(1..2){1} }.should raise_error(TypeError)
+  end
 
-    it "requires non-negative integers" do
-      -> { Matrix.build(-1, 1){1} }.should raise_error(ArgumentError)
-      -> { Matrix.build(+1,-1){1} }.should raise_error(ArgumentError)
-    end
+  it "requires non-negative integers" do
+    -> { Matrix.build(-1, 1){1} }.should raise_error(ArgumentError)
+    -> { Matrix.build(+1,-1){1} }.should raise_error(ArgumentError)
+  end
 
-    it "returns empty Matrix if one argument is zero" do
-      m = Matrix.build(0, 3){
-        raise "Should not yield"
-      }
-      m.should be_empty
-      m.column_size.should == 3
+  it "returns empty Matrix if one argument is zero" do
+    m = Matrix.build(0, 3){
+      raise "Should not yield"
+    }
+    m.should be_empty
+    m.column_size.should == 3
 
-      m = Matrix.build(3, 0){
-        raise "Should not yield"
-      }
-      m.should be_empty
-      m.row_size.should == 3
-    end
+    m = Matrix.build(3, 0){
+      raise "Should not yield"
+    }
+    m.should be_empty
+    m.row_size.should == 3
+  end
 
-    it "tries to calls :to_int on arguments" do
-      int = mock('int')
-      int.should_receive(:to_int).twice.and_return(2)
-      Matrix.build(int, int){ 1 }.should == Matrix[ [1,1], [1,1] ]
-    end
+  it "tries to calls :to_int on arguments" do
+    int = mock('int')
+    int.should_receive(:to_int).twice.and_return(2)
+    Matrix.build(int, int){ 1 }.should == Matrix[ [1,1], [1,1] ]
+  end
 
-    it "builds an nxn Matrix when given only one argument" do
-      m = Matrix.build(3){1}
-      m.row_size.should == 3
-      m.column_size.should == 3
-    end
+  it "builds an nxn Matrix when given only one argument" do
+    m = Matrix.build(3){1}
+    m.row_size.should == 3
+    m.column_size.should == 3
   end
+end
 
-  describe "for a subclass of Matrix" do
-    it "returns an instance of that subclass" do
-      MatrixSub.build(3){1}.should be_an_instance_of(MatrixSub)
-    end
+describe "for a subclass of Matrix" do
+  it "returns an instance of that subclass" do
+    MatrixSub.build(3){1}.should be_an_instance_of(MatrixSub)
   end
 end