1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
require File.expand_path('../../../spec_helper', __FILE__)
require File.expand_path('../fixtures/classes', __FILE__)
require 'matrix'
describe "Matrix#inspect" do
it "returns a stringified representation of the Matrix" do
Matrix[ [1,2], [2,1] ].inspect.should == "Matrix[[1, 2], [2, 1]]"
end
it "returns 'Matrix.empty(...)' for empty matrices" do
Matrix[ [], [], [] ].inspect.should == "Matrix.empty(3, 0)"
Matrix.columns([ [], [], [] ]).inspect.should == "Matrix.empty(0, 3)"
end
it "calls inspect on its contents" do
obj = mock("some_value")
obj.should_receive(:inspect).and_return("some_value")
Matrix[ [1, 2], [3, obj] ].inspect.should == "Matrix[[1, 2], [3, some_value]]"
end
describe "for a subclass of Matrix" do
it "returns a string using the subclass' name" do
MatrixSub.ins.inspect.should == "MatrixSub[[1, 0], [0, 1]]"
end
end
end
|
