72 lines
1.8 KiB
Julia
72 lines
1.8 KiB
Julia
using Test
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include("perfect-numbers.jl")
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@testset "Perfect numbers" begin
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@testset "Smallest perfect number is classified correctly" begin
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@test isperfect(6)
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end
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@testset "Medium perfect number is classified correctly" begin
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@test isperfect(28)
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end
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@testset "Large perfect number is classified correctly" begin
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@test isperfect(33550336)
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end
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end
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@testset "Abundant numbers" begin
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@testset "Smallest abundant number is classified correctly" begin
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@test isabundant(12)
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end
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@testset "Medium abundant number is classified correctly" begin
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@test isabundant(30)
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end
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@testset "Large abundant number is classified correctly" begin
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@test isabundant(33550335)
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end
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end
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@testset "Deficient numbers" begin
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@testset "Smallest prime deficient number is classified correctly" begin
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@test isdeficient(2)
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end
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@testset "Smallest non-prime deficient number is classified correctly" begin
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@test isdeficient(4)
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end
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@testset "Medium deficient number is classified correctly" begin
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@test isdeficient(32)
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end
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@testset "Large deficient number is classified correctly" begin
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@test isdeficient(33550337)
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end
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@testset "Edge case (no factors other than itself) is classified correctly" begin
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@test isdeficient(1)
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end
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end
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@testset "Invalid inputs" begin
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@testset "Zero is rejected (not a natural number)" begin
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@test_throws DomainError isdeficient(0)
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@test_throws DomainError isperfect(0)
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@test_throws DomainError isabundant(0)
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end
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@testset "Negative integer is rejected (not a natural number)" begin
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@test_throws DomainError isdeficient(-1)
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@test_throws DomainError isperfect(-1)
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@test_throws DomainError isabundant(-1)
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end
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end
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