34 lines
1.1 KiB
Ruby
34 lines
1.1 KiB
Ruby
class TestNormale < Test::Unit::TestCase
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def test_simple
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NormaleDistribution::Persistant.new
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NormaleDistribution::Persistant.new standard_deviation: 1
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NormaleDistribution::Persistant.new esperance: 1
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end
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def test_qi
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rule = NormaleDistribution::Persistant.new standard_deviation: 15, esperance: 100
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assert_equal 0.68, rule.between(85, 115).round(2)
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end
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def test_centroid
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[0.1, 1, 2, 4.1324].each do |space|
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[0, 1, -1, 12, 41, 0.2, 0.233].each do |center|
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rule = NormaleDistribution::Persistant.new standard_deviation: space, esperance: center
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[0.2, 0.4, 0.45, 0.55, 0.94, 1.1].each do |diff|
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assert_equal -rule.between(diff, center), rule.between(center, diff)
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end
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end
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end
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end
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def test_error
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assert_raise { NormaleDistribution::Persistant.new 1, 2 }
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assert_raise { NormaleDistribution::Persistant.new 1 }
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assert_raise { NormaleDistribution::Persistant.new standard_deviation: "ok" }
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assert_raise { NormaleDistribution::Persistant.new standard_deviation: -1 }
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assert_raise { NormaleDistribution::Persistant.new standard_deviation: 0 }
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end
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end
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