Add test: check that documents are parsed only when they are asked to be loaded
diff --git a/src/test/java/org/yaml/snakeyaml/YamlTest.java b/src/test/java/org/yaml/snakeyaml/YamlTest.java
index 9eec1d2..a82cfe5 100644
--- a/src/test/java/org/yaml/snakeyaml/YamlTest.java
+++ b/src/test/java/org/yaml/snakeyaml/YamlTest.java
@@ -16,6 +16,8 @@
package org.yaml.snakeyaml;
+import java.util.Iterator;
+
import junit.framework.TestCase;
public class YamlTest extends TestCase {
@@ -31,4 +33,24 @@
assertEquals("REST", yaml.getName());
assertEquals("REST", yaml.toString());
}
+
+ /**
+ * Check that documents are parsed only when they are asked to be loaded.
+ */
+ public void testOneDocument() {
+ Yaml yaml = new Yaml();
+ String doc = "--- a\n--- [:]";
+ Iterator<Object> loaded = yaml.loadAll(doc).iterator();
+ assertTrue(loaded.hasNext());
+ Object obj1 = loaded.next();
+ assertEquals("a", obj1);
+ assertTrue(loaded.hasNext());
+ try {
+ loaded.next();
+ fail("Second document is invalid");
+ } catch (Exception e) {
+ assertEquals("while parsing a flow node; expected the node content, but found Value", e
+ .getMessage());
+ }
+ }
}
