File: identity.rb

package info (click to toggle)
jruby 9.3.9.0%2Bds-8
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 80,856 kB
  • sloc: ruby: 517,823; java: 260,094; xml: 31,930; ansic: 5,777; yacc: 4,973; sh: 1,163; makefile: 105; jsp: 48; tcl: 40; exp: 11
file content (19 lines) | stat: -rw-r--r-- 534 bytes parent folder | download | duplicates (7)
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