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Move signif tests to appropriate file and grab one last one #26056

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Feb 16, 2018
Merged

Move signif tests to appropriate file and grab one last one #26056

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25 changes: 25 additions & 0 deletions test/floatfuncs.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -75,3 +75,28 @@ end
@test float(typeof(complex(x, x))) == typeof(float(complex(x, x)))
end
end

@testset "significant digits" begin
# (would be nice to have a smart vectorized
# version of signif)
@test signif(123.456,1) ≈ 100.
@test signif(123.456,3) ≈ 123.
@test signif(123.456,5) ≈ 123.46
@test signif(123.456,8,2) ≈ 123.5
@test signif(123.456,2,4) ≈ 128.0
@test signif(0.0, 1) === 0.0
@test signif(-0.0, 1) === -0.0
@test signif(1.2, 2) === 1.2
@test signif(1.0, 6) === 1.0
@test signif(0.6, 1) === 0.6
@test signif(7.262839104539736, 2) === 7.3
@test isinf(signif(Inf, 3))
@test isnan(signif(NaN, 3))
@test signif(1.12312, 1000) === 1.12312
@test signif(Float32(7.262839104539736), 3) === Float32(7.26)
@test signif(Float32(7.262839104539736), 4) === Float32(7.263)
@test signif(Float32(1.2), 3) === Float32(1.2)
@test signif(Float32(1.2), 5) === Float32(1.2)
@test signif(Float16(0.6), 2) === Float16(0.6)
@test signif(Float16(1.1), 70) === Float16(1.1)
end
23 changes: 0 additions & 23 deletions test/numbers.jl
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Expand Up @@ -1777,29 +1777,6 @@ end
@test 0x1.fffffffffffffp1023 == realmax()
@test isinf(nextfloat(0x1.fffffffffffffp1023))
end
@testset "significant digits" begin
# (would be nice to have a smart vectorized
# version of signif)
@test signif(123.456,1) ≈ 100.
@test signif(123.456,3) ≈ 123.
@test signif(123.456,5) ≈ 123.46
@test signif(123.456,8,2) ≈ 123.5
@test signif(0.0, 1) === 0.0
@test signif(-0.0, 1) === -0.0
@test signif(1.2, 2) === 1.2
@test signif(1.0, 6) === 1.0
@test signif(0.6, 1) === 0.6
@test signif(7.262839104539736, 2) === 7.3
@test isinf(signif(Inf, 3))
@test isnan(signif(NaN, 3))
@test signif(1.12312, 1000) === 1.12312
@test signif(Float32(7.262839104539736), 3) === Float32(7.26)
@test signif(Float32(7.262839104539736), 4) === Float32(7.263)
@test signif(Float32(1.2), 3) === Float32(1.2)
@test signif(Float32(1.2), 5) === Float32(1.2)
@test signif(Float16(0.6), 2) === Float16(0.6)
@test signif(Float16(1.1), 70) === Float16(1.1)
end
@testset "issue #1308" begin
@test hex(~UInt128(0)) == "f"^32
@test (~0)%UInt128 == ~UInt128(0)
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