15 lines
329 B
Ruby
15 lines
329 B
Ruby
require 'facets/math/exp2'
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require 'facets/numeric/range' # used to test within a precision
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test_case Math do
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class_method :exp2 do
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test do
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Math.exp2(0.0).range(1.0e-6).assert === 1.0
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Math.exp2(0.5).range(1.0e-6).assert === Math.sqrt(2.0)
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Math.exp2(1.0).range(1.0e-6).assert === 2.0
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end
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end
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end
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