ImmutableNodeItemTest: add test for Nodes::asImmutable for non-root

2016-09-20 23:35:55 +01:00 · 2016-09-20 23:35:55 +01:00 · 012cf7cdbf
commit 012cf7cdbf
parent 2226d61b46
1 changed files with 9 additions and 0 deletions
--- a/src/test/java/net/kemitix/node/ImmutableNodeItemTest.java
+++ b/src/test/java/net/kemitix/node/ImmutableNodeItemTest.java
@ -418,4 +418,13 @@ public class ImmutableNodeItemTest {
        //when
        immutableNode.insertInPath(null, "");
    }
+
+    @Test
+    public void AsImmutableShouldThrowIAEWhenNotRoot() {
+        //given
+        exception.expect(IllegalArgumentException.class);
+        exception.expectMessage("source must be the root node");
+        //when
+        Nodes.asImmutable(Nodes.unnamedChild("child", Nodes.unnamedRoot("root")));
+    }
 }