tests/classes.Tests.ps1
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& (Join-Path $PSScriptRoot '_setup.ps1') 'classes' Describe 'Matrix Class' { It 'can create an NxN multi-dimensional array' { $N = 5 $Matrix = [MatrixTest]::New($N) $Matrix.Values.Count | Should -Be $N $Matrix.Values[0].Count | Should -Be $N } It 'can create an MxN multi-dimensional array' { $M = 8 $N = 6 $Matrix = [MatrixTest]::New($M,$N) $Matrix.Values.Count | Should -Be $M $Matrix.Values[0].Count | Should -Be $N } It 'can create unit matrices' { $Unit = [MatrixTest]::Unit(2) $Unit.Order | Should -Be 2,2 $Unit.Values[0] | Should -Be 1,0 $Unit.Values[1] | Should -Be 0,1 $Unit = [MatrixTest]::Unit(4) $Unit.Order | Should -Be 4,4 $Unit.Values[0] | Should -Be 1,0,0,0 $Unit.Values[1] | Should -Be 0,1,0,0 $Unit.Values[2] | Should -Be 0,0,1,0 $Unit.Values[3] | Should -Be 0,0,0,1 } It 'can transpose matrices' { $Matrix = [MatrixTest]::New(3) $Matrix.Values[0][0] = 1 $Matrix.Values[0][1] = 2 $Matrix.Values[0][2] = 3 $Matrix.Values[1][0] = 4 $Matrix.Values[1][1] = 5 $Matrix.Values[1][2] = 6 $Matrix.Values[2][0] = 7 $Matrix.Values[2][1] = 8 $Matrix.Values[2][2] = 9 $Matrix.Values[0] | Should -Be 1,2,3 $Matrix.Values[1] | Should -Be 4,5,6 $Matrix.Values[2] | Should -Be 7,8,9 $Transposed = [MatrixTest]::Transpose($Matrix) $Transposed.Values[0] | Should -Be 1,4,7 $Transposed.Values[1] | Should -Be 2,5,8 $Transposed.Values[2] | Should -Be 3,6,9 } } |