v1.7.1 patch: FileUtilc unit test fix, to enable gitlab-ci support

pom.xml

@@ -6,7 +6,7 @@
 
     <groupId>com.rajivprab</groupId>
     <artifactId>cava</artifactId>
-    <version>1.7.0</version>
+    <version>1.7.1</version>
 
     <name>Cava: Clean Java</name>
     <description>A library that enables users to write minimal, clean and simple Java code</description>

src/test/java/org/rajivprab/cava/FileUtilcTest.java

@@ -6,6 +6,9 @@ import org.junit.Test;
 import org.rajivprab.cava.IOUtilc.IoException;
 
 import java.io.File;
+import java.io.FileWriter;
+import java.io.IOException;
+import java.io.Writer;
 
 /**
  * Unit tests for FileUtilc
@@ -34,11 +37,16 @@ public class FileUtilcTest extends TestBase {
         }
     }
 
-    // Test may need to be updated to work on all other systems
     @Test
     public void readSystemFile() {
-        Truth.assertThat(FileUtilc.readFileToString(new File("/etc/defaults/periodic.conf")))
-             .contains("# Daily options");
+        File file = new File("/tmp/tmp-cava-readSystemFile.txt");
+        file.deleteOnExit();
+        try (Writer writer = new FileWriter(file)) {
+            writer.write("readSystemFile test");
+        } catch (IOException e) {
+            throw new IoException(e);
+        }
+        Truth.assertThat(FileUtilc.readFileToString(file)).contains("readSystemFile test");
     }
 
     @Test