Add test to verify patches without files work

Resolves wixtoolset/issues#4912

1 files changed, 25 insertions, 0 deletions

diff --git a/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNoFileChanges/Package.wxs b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNoFileChanges/Package.wxs
new file mode 100644
index 00000000..9d530376
--- /dev/null
+++ b/src/test/WixToolsetTest.CoreIntegration/TestData/PatchNoFileChanges/Package.wxs
@@ -0,0 +1,25 @@
+<Wix xmlns="http://wixtoolset.org/schemas/v4/wxs">
+  <Package Name="~Test Package" Version="$(V)" Manufacturer="Example Corporation" Language="1033" UpgradeCode="7d326855-e790-4a94-8611-5351f8321fca" Compressed="yes" Scope="perMachine" ProductCode="7d326855-e790-4a94-8611-5351f8321fca">
+
+    <MajorUpgrade DowngradeErrorMessage="Newer version already installed." />
+    <MediaTemplate EmbedCab="yes" />
+
+    <Directory Id="INSTALLFOLDER" Name="ProgramFilesFolder:\~Test App" />
+
+    <Feature Id="Main">
+      <ComponentGroupRef Id="Components" />
+    </Feature>
+  </Package>
+
+  <Fragment>
+    <ComponentGroup Id="Components" Directory="INSTALLFOLDER">
+      <Component>
+        <File Id="a.txt" Name="a.txt" Source="A.txt" />
+      </Component>
+
+      <Component>
+        <RegistryValue Root="HKLM" Key="SOFTWARE\!(bind.property.ProductName)\Patch" Name="Version" Value="$(V)" />
+      </Component>
+    </ComponentGroup>
+  </Fragment>
+</Wix>