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class BoxplotTest < Test::Unit::TestCase
include Helper::Fixture
include Helper::WithTerm
sub_test_case("UnicodePlot.boxplot") do
sub_test_case("with invalid arguments") do
test("unknown border type") do
assert_raise(ArgumentError.new("unknown border type: invalid_border_name")) do
UnicodePlot.boxplot([1, 2, 3, 4, 5], border: :invalid_border_name)
end
end
end
sub_test_case("print to tty") do
test("without name") do
plot = UnicodePlot.boxplot([1, 2, 3, 4, 5])
_, output = with_term { plot.render($stdout, newline: false) }
assert_equal(fixture_path("boxplot/default.txt").read,
output)
end
test("with name") do
plot = UnicodePlot.boxplot("series1", [1, 2, 3, 4, 5])
_, output = with_term { plot.render($stdout, newline: false) }
assert_equal(fixture_path("boxplot/default_name.txt").read,
output)
end
end
sub_test_case("with parameters") do
def setup
@plot = UnicodePlot.boxplot("series1", [1, 2, 3, 4, 5],
title: "Test", xlim: [-1, 8],
color: :blue, width: 50,
border: :solid, xlabel: "foo")
end
test("print to tty") do
_, output = with_term { @plot.render($stdout, newline: false) }
assert_equal(fixture_path("boxplot/default_parameters.txt").read,
output)
end
test("print to non-tty IO") do
output = StringIO.open do |sio|
@plot.render(sio, newline: false)
sio.close
sio.string
end
assert_equal(fixture_path("boxplot/default_parameters_nocolor.txt").read,
output)
end
end
data([5, 6, 10, 20, 40].map.with_index {|max_x, i|
["max_x: #{max_x}", [i + 1, max_x]] }.to_h)
test("with scaling") do
i, max_x = data
plot = UnicodePlot.boxplot([1, 2, 3, 4, 5], xlim: [0, max_x])
_, output = with_term { plot.render($stdout, newline: false) }
assert_equal(fixture_path("boxplot/scale#{i}.txt").read,
output)
end
test("multi-series") do
plot = UnicodePlot.boxplot(["one", "two"],
[
[1, 2, 3, 4, 5],
[2, 3, 4, 5, 6, 7, 8, 9]
],
title: "Multi-series",
xlabel: "foo",
color: :yellow)
_, output = with_term { plot.render($stdout, newline: false) }
assert_equal(fixture_path("boxplot/multi1.txt").read,
output)
assert_same(plot,
UnicodePlot.boxplot!(plot, "one more", [-1, 2, 3, 4, 11]))
_, output = with_term { plot.render($stdout, newline: false) }
assert_equal(fixture_path("boxplot/multi2.txt").read,
output)
assert_same(plot,
UnicodePlot.boxplot!(plot, [4, 2, 2.5, 4, 14], name: "last one"))
_, output = with_term { plot.render($stdout, newline: false) }
assert_equal(fixture_path("boxplot/multi3.txt").read,
output)
end
end
end
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