62 lines
2.9 KiB
Elixir
62 lines
2.9 KiB
Elixir
defmodule RDF.DoubleTest do
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use RDF.Datatype.Test.Case, datatype: RDF.Double, id: RDF.NS.XSD.double,
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valid: %{
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# input => { value , lexical , canonicalized }
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0 => { 0.0 , "0.0" , "0.0E0" },
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42 => { 42.0 , "42.0" , "4.2E1" },
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0.0E0 => { 0.0 , "0.0" , "0.0E0" },
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1.0E0 => { 1.0 , "1.0" , "1.0E0" },
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:positive_infinity => { :positive_infinity , nil , "INF" },
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:negative_infinity => { :negative_infinity , nil , "-INF" },
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:nan => { :nan , nil , "NaN" },
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"1.0E0" => { 1.0E0 , nil , "1.0E0" },
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"0.0" => { 0.0 , "0.0" , "0.0E0" },
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"1" => { 1.0E0 , "1" , "1.0E0" },
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"01" => { 1.0E0 , "01" , "1.0E0" },
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"0123" => { 1.23E2 , "0123" , "1.23E2" },
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"-1" => { -1.0E0 , "-1" , "-1.0E0" },
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"+01.000" => { 1.0E0 , "+01.000" , "1.0E0" },
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"1.0" => { 1.0E0 , "1.0" , "1.0E0" },
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"123.456" => { 1.23456E2 , "123.456" , "1.23456E2" },
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"1.0e+1" => { 1.0E1 , "1.0e+1" , "1.0E1" },
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"1.0e-10" => { 1.0E-10 , "1.0e-10" , "1.0E-10" },
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"123.456e4" => { 1.23456E6 , "123.456e4" , "1.23456E6" },
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"1.E-8" => { 1.0E-8 , "1.E-8" , "1.0E-8" },
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"3E1" => { 3.0E1 , "3E1" , "3.0E1" },
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"INF" => { :positive_infinity , nil , "INF" },
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"Inf" => { :positive_infinity , "Inf" , "INF" },
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"+INF" => { :positive_infinity , "+INF" , "INF" },
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"-INF" => { :negative_infinity , nil , "-INF" },
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"NaN" => { :nan , nil , "NaN" },
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},
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invalid: ~w(foo 12.xyz 1.0ez) ++ [true, false, "1.1e1 foo", "foo 1.1e1"]
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describe "equality" do
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test "two literals are equal when they have the same datatype and lexical form" do
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[
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{"1.0" , 1.0},
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{"-42.0" , -42.0},
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{"1.0" , 1.0},
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]
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|> Enum.each(fn {l, r} ->
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assert Double.new(l) == Double.new(r)
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end)
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end
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test "two literals with same value but different lexical form are not equal" do
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[
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{"1" , 1.0},
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{"01" , 1.0},
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{"1.0E0" , 1.0},
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{"1.0E0" , "1.0"},
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{"+42" , 42.0},
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]
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|> Enum.each(fn {l, r} ->
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assert Double.new(l) != Double.new(r)
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end)
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end
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end
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end
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