StripElementContentWhitespace is affected by #38 as well

bodewig · bodewig · commit 7183029aa35d · 2023-03-22T09:59:00.000+01:00
diff --git a/RELEASE_NOTES.md b/RELEASE_NOTES.md
@@ -2,6 +2,10 @@
 
 ## XMLUnit.NET 2.9.3 - /not released, yet/
 
+* `Nodes.StripElementContentWhitespace` had the same problem of not
+  knowning about `XmlWhitespace` that caused
+  Issue [#38](https://github.com/xmlunit/xmlunit.net/issues/38)
+
 ## XMLUnit.NET 2.9.2 - /Released 2023-03-16/
 
 * added `NodeFilters#SatisfiesAll` and `SatifiesAny` methods to make
diff --git a/src/main/net-core/Util/Nodes.cs b/src/main/net-core/Util/Nodes.cs
@@ -184,7 +184,7 @@ private static void StripECW(XmlNode n) {
             foreach (XmlNode child in n.ChildNodes) {
                 StripECW(child);
                 if (!(n is XmlAttribute)
-                    && (child is XmlText || child is XmlCDataSection)
+                    && (child is XmlText || child is XmlCDataSection || child is XmlWhitespace)
                     && child.Value.Trim().Length == 0) {
                     toRemove.AddLast(child);
                 }

Original file line number	Diff line number	Diff line change
`@@ -184,7 +184,7 @@ private static void StripECW(XmlNode n) {`
`184`	`184`	`foreach (XmlNode child in n.ChildNodes) {`
`185`	`185`	`StripECW(child);`
`186`	`186`	`if (!(n is XmlAttribute)`
`187`		`- && (child is XmlText \|\| child is XmlCDataSection)`
	`187`	`+ && (child is XmlText \|\| child is XmlCDataSection \|\| child is XmlWhitespace)`
`188`	`188`	`&& child.Value.Trim().Length == 0) {`
`189`	`189`	`toRemove.AddLast(child);`
`190`	`190`	`}`