bbebf2f76a
- Pester source code moved to `test/Pester`, deleted `ext-src`. - Pester tests (.ps1 files) moved to `test/powershell` - xUnit tests (.cs files) moved to `test/csharp` - Third-party script test moved to `test/shebang`
83 lines
3.6 KiB
PowerShell
83 lines
3.6 KiB
PowerShell
Describe "Get-Random" {
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It "Should return a random number greater than -1 " {
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Get-Random | Should BeGreaterThan -1
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}
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It "Should return a random number less than 100 " {
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Get-Random -Maximum 100 | Should BeLessThan 100
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Get-Random -Maximum 100 | Should BeGreaterThan -1
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}
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It "Should return a random number less than 100 and greater than -100 " {
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$randomNumber = Get-Random -Minimum -100 -Maximum 100
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$randomNumber | Should BeLessThan 100
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$randomNumber | Should BeGreaterThan -101
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}
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It "Should return a random number less than 20.93 and greater than 10.7 " {
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$randomNumber = Get-Random -Minimum 10.7 -Maximum 20.93
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$randomNumber | Should BeLessThan 20.93
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$randomNumber | Should BeGreaterThan 10.7
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}
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It "Should return same number for both Get-Random when switch SetSeed is used " {
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$firstRandomNumber = Get-Random -Maximum 100 -SetSeed 23
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$secondRandomNumber = Get-Random -Maximum 100 -SetSeed 23
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$firstRandomNumber | Should be $secondRandomNumber
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}
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It "Should return a number from 1,2,3,5,8,13 " {
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$randomNumber = Get-Random -InputObject 1, 2, 3, 5, 8, 13
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$randomNumber | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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}
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It "Should return an array " {
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$randomNumber = Get-Random -InputObject 1, 2, 3, 5, 8, 13 -Count 3
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$randomNumber.GetType().BaseType | Should Be array
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}
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It "Should return three random numbers for array of 1,2,3,5,8,13 " {
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$randomNumber = Get-Random -InputObject 1, 2, 3, 5, 8, 13 -Count 3
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$randomNumber[0] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[1] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[2] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[3] | Should BeNullOrEmpty
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}
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It "Should return all the numbers for array of 1,2,3,5,8,13 in no particular order" {
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$randomNumber = Get-Random -InputObject 1, 2, 3, 5, 8, 13 -Count ([int]::MaxValue)
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$randomNumber[0] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[1] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[2] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[3] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[4] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[5] | Should Be (1 -or 2 -or 3 -or 5 -or 8 -or 13)
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$randomNumber[6] | Should BeNullOrEmpty
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}
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It "Should return for a string collection " {
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$randomNumber = Get-Random -InputObject "red", "yellow", "blue"
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$randomNumber | Should Be ("red" -or "yellow" -or "blue")
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}
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It "Should return a number for hexdecimal " {
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$randomNumber = Get-Random 0x07FFFFFFFFF
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$randomNumber | Should BeLessThan 549755813887
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$randomNumber | Should BeGreaterThan 0
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}
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It "Should return false, check two random numbers are not equal when not using the SetSeed switch " {
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$firstRandomNumber = Get-Random
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$secondRandomNumber = Get-Random
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$firstRandomNumber | Should Not Be $secondRandomNumber
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}
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It "Should return the same number for hexidemical number and regular number when the switch SetSeed it used " {
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$firstRandomNumber = Get-Random 0x07FFFFFFFF -SetSeed 20
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$secondRandomNumber = Get-Random 34359738367 -SetSeed 20
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$firstRandomNumber | Should Be @secondRandomNumber
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}
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It "Should throw an error because the hexidecial number is to large " {
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{ Get-Random 0x07FFFFFFFFFFFFFFFF } | Should Throw "Value was either too large or too small for a UInt32"
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}
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}
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