Contents

require 'minitest/autorun'
require_relative 'saddle_points'

class MatrixTest < Minitest::Test
  def test_extract_a_row
    matrix = Matrix.new("1 2\n10 20")
    assert_equal [1, 2], matrix.rows[0]
  end

  def test_extract_same_row_again
    skip
    matrix = Matrix.new("9 7\n8 6")
    assert_equal [9, 7], matrix.rows[0]
  end

  def test_extract_other_row
    skip
    matrix = Matrix.new("9 8 7\n19 18 17")
    assert_equal [19, 18, 17], matrix.rows[1]
  end

  def test_extract_other_row_again
    skip
    matrix = Matrix.new("1 4 9\n16 25 36")
    assert_equal [16, 25, 36], matrix.rows[1]
  end

  def test_extract_a_column
    skip
    matrix = Matrix.new("1 2 3\n4 5 6\n7 8 9\n 8 7 6")
    assert_equal [1, 4, 7, 8], matrix.columns[0]
  end

  def test_extract_another_column
    skip
    matrix = Matrix.new("89 1903 3\n18 3 1\n9 4 800")
    assert_equal [1903, 3, 4], matrix.columns[1]
  end

  def test_no_saddle_point
    skip
    matrix = Matrix.new("2 1\n1 2")
    assert_equal [], matrix.saddle_points
  end

  def test_a_saddle_point
    skip
    matrix = Matrix.new("1 2\n3 4")
    assert_equal [[0, 1]], matrix.saddle_points
  end

  def test_another_saddle_point
    skip
    matrix = Matrix.new("18 3 39 19 91\n38 10 8 77 320\n3 4 8 6 7")
    assert_equal [[2, 2]], matrix.saddle_points
  end

  def test_multiple_saddle_points
    skip
    matrix = Matrix.new("4 5 4\n3 5 5\n1 5 4")
    assert_equal [[0, 1], [1, 1], [2, 1]], matrix.saddle_points
  end
end

Version data entries

188 entries across 188 versions & 1 rubygems

Version	Path
trackler-2.2.0.5	tracks/ruby/exercises/saddle-points/saddle_points_test.rb
trackler-2.2.0.4	tracks/ruby/exercises/saddle-points/saddle_points_test.rb
trackler-2.2.0.3	tracks/ruby/exercises/saddle-points/saddle_points_test.rb
trackler-2.2.0.2	tracks/ruby/exercises/saddle-points/saddle_points_test.rb
trackler-2.2.0.1	tracks/ruby/exercises/saddle-points/saddle_points_test.rb
trackler-2.2.0.0	tracks/ruby/exercises/saddle-points/saddle_points_test.rb
trackler-2.1.0.55	tracks/ruby/exercises/saddle-points/saddle_points_test.rb
trackler-2.1.0.54	tracks/ruby/exercises/saddle-points/saddle_points_test.rb