C#: Extract TestLibrary to separate module

Author: koesie10

csharp/ql/src/Telemetry/ExternalApi.qll

@@ -12,20 +12,7 @@ private import semmle.code.csharp.dataflow.internal.FlowSummaryImpl as FlowSumma
 private import semmle.code.csharp.dataflow.internal.TaintTrackingPrivate
 private import semmle.code.csharp.security.dataflow.flowsources.Remote
 
-pragma[nomagic]
-private predicate isTestNamespace(Namespace ns) {
-  ns.getFullName()
-      .matches([
-          "NUnit.Framework%", "Xunit%", "Microsoft.VisualStudio.TestTools.UnitTesting%", "Moq%"
-        ])
-}
-
-/**
- * A test library.
- */
-class TestLibrary extends RefType {
-  TestLibrary() { isTestNamespace(this.getNamespace()) }
-}
+private import TestLibrary
 
 /** Holds if the given callable is not worth supporting. */
 private predicate isUninteresting(DotNet::Callable c) {

csharp/ql/src/Telemetry/TestLibrary.qll

@@ -0,0 +1,17 @@
+private import csharp
+private import dotnet
+
+pragma[nomagic]
+private predicate isTestNamespace(Namespace ns) {
+  ns.getFullName()
+      .matches([
+          "NUnit.Framework%", "Xunit%", "Microsoft.VisualStudio.TestTools.UnitTesting%", "Moq%"
+        ])
+}
+
+/**
+ * A test library.
+ */
+class TestLibrary extends RefType {
+  TestLibrary() { isTestNamespace(this.getNamespace()) }
+}

csharp/ql/src/utils/modeleditor/AutomodelVsCode.qll

@@ -13,20 +13,7 @@ private import semmle.code.csharp.dataflow.internal.TaintTrackingPrivate
 private import semmle.code.csharp.frameworks.Test
 private import semmle.code.csharp.security.dataflow.flowsources.Remote
 
-pragma[nomagic]
-private predicate isTestNamespace(Namespace ns) {
-  ns.getFullName()
-      .matches([
-          "NUnit.Framework%", "Xunit%", "Microsoft.VisualStudio.TestTools.UnitTesting%", "Moq%"
-        ])
-}
-
-/**
- * A test library.
- */
-class TestLibrary extends RefType {
-  TestLibrary() { isTestNamespace(this.getNamespace()) }
-}
+private import Telemetry.TestLibrary
 
 /** Holds if the given callable is not worth supporting. */
 private predicate isUninteresting(DotNet::Declaration c) {