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Versions: 45
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Contents
#!/usr/bin/env ruby
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
45 entries across 45 versions & 1 rubygems