Added em tag

Functions/Public/em.ps1

@@ -0,0 +1,83 @@
+Function em {
+    <#
+    .SYNOPSIS
+    Generates em HTML tag.
+
+    .Description
+    This tag is a phrase tag. It renders as emphasized text.
+
+    .EXAMPLE
+    p{
+        "This is";em {"cool"}
+    }
+
+    Will generate the following code
+
+    <p>
+        This is
+        <em>
+        cool
+        </em>
+    </p>
+
+    .Notes
+    Author: Andrew Wickham
+    Version: 2.0.0
+    History:
+        2018.10.04;@awickham10; Creation
+
+    .LINK
+        https://github.com/Stephanevg/PSHTML
+    #>
+    [CmdletBinding()]
+    Param(
+
+        [Parameter(
+            ValueFromPipeline = $true,
+            Position = 0
+        )]
+        [object]$Content,
+
+        [Parameter(Position = 1)]
+        [String]$Class,
+
+        [Parameter(Position = 2)]
+        [String]$Id,
+
+        [Parameter(Position = 3)]
+        [String]$Style,
+
+        [Parameter(Position = 4)]
+        [Hashtable]$Attributes
+
+    )
+    $CommonParameters = "tagname" + [System.Management.Automation.PSCmdlet]::CommonParameters + [System.Management.Automation.PSCmdlet]::OptionalCommonParameters
+    $CustomParameters = $PSBoundParameters.Keys | Where-Object -FilterScript { $_ -notin $CommonParameters }
+
+
+    $htmltagparams = @{}
+    $tagname = "em"
+    if($CustomParameters){
+
+        foreach ($entry in $CustomParameters){
+
+            if($entry -eq "content"){
+
+
+                $htmltagparams.$entry = $PSBoundParameters[$entry]
+            }else{
+                $htmltagparams.$entry = "{0}" -f $PSBoundParameters[$entry]
+            }
+
+
+        }
+
+        if($Attributes){
+            $htmltagparams += $Attributes
+        }
+
+        Set-HtmlTag -TagName $tagname -Attributes $htmltagparams -TagType nonVoid
+    }
+
+
+}

Tests/em.Tests.ps1

@@ -0,0 +1,66 @@
+$TestsPath = Split-Path $MyInvocation.MyCommand.Path
+
+#$FunctionsPath = join-Path -Path (get-item $TestsPath).Parent -ChildPath "Functions"
+
+$RootFolder = (get-item $TestsPath).Parent
+
+Push-Location -Path $RootFolder.FullName
+
+set-location -Path $RootFolder.FullName
+
+Write-Verbose "Importing module"
+
+import-module .\PSHTML -Force
+
+Context "Testing PSHTML"{
+    Describe "Testing em" {
+
+
+        $Class = "MyClass"
+        $Id = "MyID"
+        $Style = "Background:green"
+        $CustomAtt = @{"MyAttribute1"='MyValue1';"MyAttribute2"="MyValue2"}
+        $string = em {"woop"} -Attributes $CustomAtt -Style $Style -Class $class -id $id
+
+        if($string -is [array]){
+            $string = $String -join ""
+        }
+
+        it "Should contain opening and closing tags" {
+            $string -match '^<em.*>' | should be $true
+            $string -match '.*</em>$' | should be $true
+
+        }
+
+        it "Testing content in child element"{
+            $string -match "^.*>woop<.*" | should be $true
+        }
+
+        it "Testing common parameters: Class"{
+            $string -match '^<em.*class="myclass".*>' | should be $true
+        }
+        it "Testing common parameters: ID"{
+            $string -match '^<em.*id="myid".*>' | should be $true
+        }
+        it "Testing common parameters: Style"{
+            $string -match '^<em.*style=".+".*>' | should be $true
+        }
+
+
+        it "Testing Attributes parameters"{
+
+            foreach($at in $CustomAtt.Keys){
+                $val = $null
+                $val = $CustomAtt[$at]
+                $string -match "^<em.*$at=`"$val`".*>" | should be $true
+            }
+
+
+        }
+
+
+    }
+
+}
+
+Pop-Location