1 files changed, 13 insertions, 0 deletions
diff --git a/atomicfu-gradle-plugin/src/test/kotlin/kotlinx/atomicfu/plugin/gradle/internal/utils.kt b/atomicfu-gradle-plugin/src/test/kotlin/kotlinx/atomicfu/plugin/gradle/internal/utils.kt
new file mode 100644
index 0000000..49856f2
--- /dev/null
+++ b/atomicfu-gradle-plugin/src/test/kotlin/kotlinx/atomicfu/plugin/gradle/internal/utils.kt
@@ -0,0 +1,13 @@
+package kotlinx.atomicfu.plugin.gradle.internal
+
+import java.io.*
+import kotlin.test.*
+
+fun File.checkExists() {
+    assertTrue(exists(), "File does not exist: $canonicalPath")
+}
+
+fun File.filesFrom(relative: String) = resolve(relative)
+    .readLines().asSequence().flatMap { listFiles(it) }.toHashSet()
+
+fun listFiles(dir: String): Sequence<File> = File(dir).walk().filter { it.isFile }
+\ No newline at end of file