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Contents
if !System.get_env("EXERCISM_TEST_EXAMPLES") do
Code.load_file("saddle_points.exs", __DIR__)
end
ExUnit.start
ExUnit.configure exclude: :pending, trace: true
defmodule SaddlePointsTest do
use ExUnit.Case
# @tag :pending
test "extract rows" do
rows = SaddlePoints.rows("1 2\n10 20")
assert rows == [[1, 2], [10, 20]]
end
@tag :pending
test "extract a row" do
rows = SaddlePoints.rows("9 7\n8 6")
assert Enum.at(rows, 0) == [9, 7]
end
@tag :pending
test "extract other row" do
rows = SaddlePoints.rows("9 8 7\n19 18 17")
assert Enum.at(rows, 1) == [19, 18, 17]
end
@tag :pending
test "extract other row again" do
rows = SaddlePoints.rows("1 4 9\n16 25 36")
assert Enum.at(rows, 1) == [16, 25, 36]
end
@tag :pending
test "extract a column" do
columns = SaddlePoints.columns("1 2 3\n4 5 6\n7 8 9\n8 7 6")
assert Enum.at(columns, 0) == [1, 4, 7, 8]
end
@tag :pending
test "extract another column" do
columns = SaddlePoints.columns("89 1903 3\n18 3 1\n9 4 800")
assert Enum.at(columns, 1) == [1903, 3, 4]
end
@tag :pending
test "no saddle point" do
saddle_points = SaddlePoints.saddle_points("2 1\n1 2")
assert saddle_points == []
end
@tag :pending
test "a saddle point" do
saddle_points = SaddlePoints.saddle_points("1 2\n3 4")
assert saddle_points == [{0, 1}]
end
@tag :pending
test "another saddle point" do
saddle_points = SaddlePoints.saddle_points("18 3 39 19 91\n38 10 8 77 320\n3 4 8 6 7")
assert saddle_points == [{2, 2}]
end
@tag :pending
test "multiple saddle points" do
saddle_points = SaddlePoints.saddle_points("4 5 4\n3 5 5\n1 5 4")
assert saddle_points == [{0, 1}, {1, 1}, {2, 1}]
end
end
Version data entries
173 entries across 173 versions & 1 rubygems