diff --git a/__tests__/cache/gradle/.gitignore b/__tests__/cache/gradle/.gitignore
new file mode 100644
index 00000000..85888bb2
--- /dev/null
+++ b/__tests__/cache/gradle/.gitignore
@@ -0,0 +1,12 @@
+.gradle
+**/build/
+!src/**/build/
+
+# Ignore Gradle GUI config
+gradle-app.setting
+
+# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored)
+!gradle-wrapper.jar
+
+# Cache of project
+.gradletasknamecache
diff --git a/__tests__/cache/maven/.gitignore b/__tests__/cache/maven/.gitignore
new file mode 100644
index 00000000..0e13eebb
--- /dev/null
+++ b/__tests__/cache/maven/.gitignore
@@ -0,0 +1,11 @@
+target/
+pom.xml.tag
+pom.xml.releaseBackup
+pom.xml.versionsBackup
+pom.xml.next
+release.properties
+dependency-reduced-pom.xml
+buildNumber.properties
+.mvn/timing.properties
+# https://github.com/takari/maven-wrapper#usage-without-binary-jar
+.mvn/wrapper/maven-wrapper.jar