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Diffstat (limited to 'spec/rubyspec/library/matrix/zero_spec.rb')
-rw-r--r-- | spec/rubyspec/library/matrix/zero_spec.rb | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/spec/rubyspec/library/matrix/zero_spec.rb b/spec/rubyspec/library/matrix/zero_spec.rb deleted file mode 100644 index f83d29e837..0000000000 --- a/spec/rubyspec/library/matrix/zero_spec.rb +++ /dev/null @@ -1,52 +0,0 @@ -require File.expand_path('../../../spec_helper', __FILE__) -require File.expand_path('../fixtures/classes', __FILE__) -require 'matrix' - -describe "Matrix.zero" do - it "returns an object of type Matrix" do - Matrix.zero(3).should be_kind_of(Matrix) - end - - it "creates a n x n matrix" do - m3 = Matrix.zero(3) - m3.row_size.should == 3 - m3.column_size.should == 3 - - m8 = Matrix.zero(8) - m8.row_size.should == 8 - m8.column_size.should == 8 - end - - it "initializes all cells to 0" do - size = 10 - m = Matrix.zero(size) - - (0...size).each do |i| - (0...size).each do |j| - m[i, j].should == 0 - end - end - end - - describe "for a subclass of Matrix" do - it "returns an instance of that subclass" do - MatrixSub.zero(3).should be_an_instance_of(MatrixSub) - end - end -end - -describe "Matrix.zero?" do - it "returns true for empty matrices" do - Matrix.empty.zero?.should == true - Matrix.empty(3,0).zero?.should == true - Matrix.empty(0,3).zero?.should == true - end - - it "returns true for matrices with zero entries" do - Matrix.zero(2,3).zero?.should == true - end - - it "returns false for matrices with non zero entries" do - Matrix[[1]].zero?.should == false - end -end |