Add test coverage

at055612 · at055612 · commit 496e5eaad1b8 · 2025-11-14T16:02:01.000Z
diff --git a/src/test/java/org/lmdbjava/EnvTest.java b/src/test/java/org/lmdbjava/EnvTest.java
@@ -204,6 +204,19 @@ void copyDirectoryBased() {
     }
   }
 
+  @Test
+  void copyDirectoryBased_noFlags() {
+    final Path dest = tempDir.createTempDir();
+    assertThat(Files.exists(dest)).isTrue();
+    assertThat(Files.isDirectory(dest)).isTrue();
+    assertThat(FileUtil.count(dest)).isEqualTo(0);
+    final Path src = tempDir.createTempDir();
+    try (Env<ByteBuffer> env = Env.create().setMaxReaders(1).open(src)) {
+      env.copy(dest);
+      assertThat(FileUtil.count(dest)).isEqualTo(1);
+    }
+  }
+
   @Test
   void copyDirectoryRejectsFileDestination() {
     assertThatThrownBy(
@@ -436,6 +449,12 @@ void setMapSize() {
               })
           .isInstanceOf(IllegalArgumentException.class);
 
+      assertThatThrownBy(
+          () -> {
+            env.setMapSize(-1);
+          })
+          .isInstanceOf(IllegalArgumentException.class);
+
       env.setMapSize(1024, ByteUnit.KIBIBYTES);
 
       try (Txn<ByteBuffer> roTxn = env.txnRead()) {
