blob: 114f86e7b0882691e9c1b745d8cdb5ccf10bacb5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
|
require_relative '../fixtures/classes'
require 'matrix'
describe :matrix_identity, shared: true do
it "returns a Matrix" do
Matrix.send(@method, 2).should be_kind_of(Matrix)
end
it "returns a n x n identity matrix" do
Matrix.send(@method, 3).should == Matrix.scalar(3, 1)
Matrix.send(@method, 100).should == Matrix.scalar(100, 1)
end
describe "for a subclass of Matrix" do
it "returns an instance of that subclass" do
MatrixSub.send(@method, 2).should be_an_instance_of(MatrixSub)
end
end
end
|