From 8b5348d9b3b382a1d2ca160abb490ec43e4ef3fc Mon Sep 17 00:00:00 2001
From: Ulli Hafner <ullrich.hafner@gmail.com>
Date: Thu, 6 Apr 2023 13:51:02 +0200
Subject: [PATCH] Let setter only accept `TreeString` instances.

---
 src/main/java/edu/hm/hafner/coverage/FileNode.java     | 4 ++--
 src/test/java/edu/hm/hafner/coverage/FileNodeTest.java | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/main/java/edu/hm/hafner/coverage/FileNode.java b/src/main/java/edu/hm/hafner/coverage/FileNode.java
index da98de11..568ce553 100644
--- a/src/main/java/edu/hm/hafner/coverage/FileNode.java
+++ b/src/main/java/edu/hm/hafner/coverage/FileNode.java
@@ -540,8 +540,8 @@ public String getRelativePath() {
      * @param relativePath
      *         the relative path
      */
-    public void setRelativePath(final String relativePath) {
-        this.relativePath = TreeString.valueOf(relativePath);
+    public void setRelativePath(final TreeString relativePath) {
+        this.relativePath = relativePath;
     }
 
     @Override
diff --git a/src/test/java/edu/hm/hafner/coverage/FileNodeTest.java b/src/test/java/edu/hm/hafner/coverage/FileNodeTest.java
index d9fecab5..1be28b0e 100644
--- a/src/test/java/edu/hm/hafner/coverage/FileNodeTest.java
+++ b/src/test/java/edu/hm/hafner/coverage/FileNodeTest.java
@@ -55,7 +55,7 @@ void shouldGetFilePath() {
         assertThat(folder.getAll(Metric.FILE)).containsExactly(file);
         assertThat(file.getAll(Metric.FILE)).containsExactly(file);
 
-        file.setRelativePath(otherPath);
+        file.setRelativePath(TreeString.valueOf(otherPath));
         assertThat(file.getRelativePath()).isEqualTo(otherPath);
 
         assertThat(file.matches(Metric.FILE, fileName)).isTrue();