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-rw-r--r--spec/rubyspec/library/matrix/constructor_spec.rb65
1 files changed, 0 insertions, 65 deletions
diff --git a/spec/rubyspec/library/matrix/constructor_spec.rb b/spec/rubyspec/library/matrix/constructor_spec.rb
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--- a/spec/rubyspec/library/matrix/constructor_spec.rb
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@@ -1,65 +0,0 @@
-require File.expand_path('../../../spec_helper', __FILE__)
-require File.expand_path('../fixtures/classes', __FILE__)
-require 'matrix'
-
-describe "Matrix.[]" do
-
- it "requires arrays as parameters" do
- lambda { Matrix[5] }.should raise_error(TypeError)
- lambda { Matrix[nil] }.should raise_error(TypeError)
- lambda { Matrix[1..2] }.should raise_error(TypeError)
- lambda { Matrix[[1, 2], 3] }.should raise_error(TypeError)
- end
-
- it "creates an empty Matrix with no arguments" do
- m = Matrix[]
- m.column_size.should == 0
- m.row_size.should == 0
- end
-
- it "raises for non-rectangular matrices" do
- lambda{ Matrix[ [0], [0,1] ] }.should \
- raise_error(Matrix::ErrDimensionMismatch)
- lambda{ Matrix[ [0,1], [0,1,2], [0,1] ]}.should \
- raise_error(Matrix::ErrDimensionMismatch)
- end
-
- it "accepts vector arguments" do
- a = Matrix[Vector[1, 2], Vector[3, 4]]
- a.should be_an_instance_of(Matrix)
- a.should == Matrix[ [1, 2], [3, 4] ]
- end
-
- it "tries to calls :to_ary on arguments" do
- array = mock('ary')
- array.should_receive(:to_ary).and_return([1,2])
- Matrix[array, [3,4] ].should == Matrix[ [1,2], [3,4] ]
- end
-
-
- it "returns a Matrix object" do
- Matrix[ [1] ].should be_an_instance_of(Matrix)
- end
-
- it "can create an nxn Matrix" do
- m = Matrix[ [20,30], [40.5, 9] ]
- m.row_size.should == 2
- m.column_size.should == 2
- m.column(0).should == Vector[20, 40.5]
- m.column(1).should == Vector[30, 9]
- m.row(0).should == Vector[20, 30]
- m.row(1).should == Vector[40.5, 9]
- end
-
- it "can create a 0xn Matrix" do
- m = Matrix[ [], [], [] ]
- m.row_size.should == 3
- m.column_size.should == 0
- end
-
- describe "for a subclass of Matrix" do
- it "returns an instance of that subclass" do
- MatrixSub[ [20,30], [40.5, 9] ].should be_an_instance_of(MatrixSub)
- end
- end
-end