Posh-Postcodes.io

0.1.0

tests/Get-PostcodeInfo.Tests.ps1

                                # Pester Tests for Get-PostcodeInfo

BeforeAll {

    Import-Module $PSScriptRoot/../Posh-Postcodes.io.psd1

}

Describe 'Get-PostcodeInfo' {

    It 'Given a valid postcode it returns postcode data' {

        $result=Get-PostcodeInfo -Postcode 'SW1A 1AA'

        $result.country | Should -Be 'England'

    }

    It 'Given a nonsense postcode it returns an Invalid Postcode error' {

        { Get-PostcodeInfo -Postcode 'Banana'} | Should -Throw -ExpectedMessage "Invalid postcode"

    }

    It 'Given two valid postcodes on the pipeline, it returns values for both' {

        $result='EH99 1SP','SW1A 1AA' | Get-PostcodeInfo

        $result[0].country + $result[1].country | Should -Be 'ScotlandEngland'

    }

    It 'Given a valid postcode with mixed case and no space it returns data'{

        $result=Get-PostcodeInfo -Postcode "Cf991sn"

        $result.Country | Should -Be 'Wales'

    }

}