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Add test cases of barplot
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‎test/fixtures/barplot/parameters1.txt‎

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 Relative sizes of cities
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 ┌ ┐
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Paris ┤■■■■■■ 2.244  
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New York ┤■■■■■■■■■■■■■■■■■■■■■■■ 8.406  
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Moskau ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 11.92  
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Madrid ┤■■■■■■■■■ 3.165  
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 └ ┘
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 population [in mil]

‎test/fixtures/barplot/parameters1_nolabels.txt‎

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 Relative sizes of cities
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 ┌ ┐
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 ┤■■■■■■ 2.244  
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 ┤■■■■■■■■■■■■■■■■■■■■■■■ 8.406  
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 ┤■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■■ 11.92  
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 ┤■■■■■■■■■ 3.165  
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 └ ┘

‎test/fixtures/barplot/parameters2.txt‎

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 Relative sizes of cities
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 ┌────────────────────────────────────────────────────────────┐
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Paris │========== 2.244 │
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New York │===================================== 8.406 │
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Moskau │===================================================== 11.92 │
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Madrid │============== 3.165 │
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 └────────────────────────────────────────────────────────────┘
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 population [in mil]

‎test/test-barplot.rb‎

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@@ -72,6 +72,55 @@ class BarplotTest < Test::Unit::TestCase
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end
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end
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sub_test_case("with parameters") do
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test("parameters1") do
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plot = UnicodePlot.barplot(
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["Paris", "New York", "Moskau", "Madrid"],
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[2.244, 8.406, 11.92, 3.165],
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title: "Relative sizes of cities",
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xlabel: "population [in mil]",
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color: :blue,
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margin: 7,
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padding: 3
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)
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_, output = with_term { plot.render($stdout) }
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assert_equal(fixture_path("barplot/parameters1.txt").read,
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output)
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end
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test("parameters1_nolabels") do
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plot = UnicodePlot.barplot(
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["Paris", "New York", "Moskau", "Madrid"],
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[2.244, 8.406, 11.92, 3.165],
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title: "Relative sizes of cities",
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xlabel: "population [in mil]",
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color: :blue,
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margin: 7,
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padding: 3,
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labels: false
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)
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_, output = with_term { plot.render($stdout) }
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assert_equal(fixture_path("barplot/parameters1_nolabels.txt").read,
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output)
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end
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test("parameters2") do
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plot = UnicodePlot.barplot(
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["Paris", "New York", "Moskau", "Madrid"],
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[2.244, 8.406, 11.92, 3.165],
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title: "Relative sizes of cities",
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xlabel: "population [in mil]",
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color: :yellow,
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border: :solid,
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symbol: "=",
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width: 60
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)
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_, output = with_term { plot.render($stdout) }
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assert_equal(fixture_path("barplot/parameters2.txt").read,
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output)
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end
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end
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test("ranges") do
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plot = UnicodePlot.barplot(2..6, 11..15)
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_, output = with_term { plot.render($stdout) }

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