Add tests for uncovered lines

FontoXML · Jul 12, 2024 · 2d9d9a5 · 2d9d9a5
1 parent ba0e308
commit 2d9d9a5
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Showing 2 changed files with 13 additions and 1 deletion.
diff --git a/src/expressions/functions/builtInFunctions_node.ts b/src/expressions/functions/builtInFunctions_node.ts
@@ -136,7 +136,7 @@ const fnGenerateId: FunctionDefinitionType = (
 		throw new Error('XPTY0004: The context item must be a node.');
 	}
 	const node = nodeValue.first().value as NodePointer;
-	
+
 	return sequenceFactory.singleton(createAtomicValue(generateId(node), ValueType.XSSTRING));
 };
 

diff --git a/test/specs/parsing/functions/functions.node.tests.ts b/test/specs/parsing/functions/functions.node.tests.ts
@@ -24,6 +24,18 @@ describe('functions over nodes', () => {
 			);
 		});
 
+		it('returns the empty string for the empty sequence', () => {
+			jsonMlMapper.parse(['someElement'], documentNode);
+			chai.assert.isTrue(evaluateXPathToBoolean('generate-id(()) = ""', documentNode));
+		});
+
+		it('throws the correct error when the context item is not a node', () => {
+			chai.assert.throws(
+				() => evaluateXPathToBoolean('"not a node" ! generate-id()'),
+				'XPTY0004',
+			);
+		});
+
 		it('returns the same value for subsequent calls', () => {
 			jsonMlMapper.parse(['someElement'], documentNode);
 			const id = evaluateXPathToString('generate-id(/)', documentNode);