1 files changed, 49 insertions, 0 deletions
diff --git a/org.eclipse.mylyn.tasks.ui.tests/src/org/eclipse/mylyn/internal/tasks/ui/editors/DoubleAttributeEditorTest.java b/org.eclipse.mylyn.tasks.ui.tests/src/org/eclipse/mylyn/internal/tasks/ui/editors/DoubleAttributeEditorTest.java
new file mode 100644
index 000000000..966cdd31c
--- /dev/null
+++ b/org.eclipse.mylyn.tasks.ui.tests/src/org/eclipse/mylyn/internal/tasks/ui/editors/DoubleAttributeEditorTest.java
@@ -0,0 +1,49 @@
+/*******************************************************************************
+ * Copyright (c) 2014 Tasktop Technologies and others.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Tasktop Technologies - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.mylyn.internal.tasks.ui.editors;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNull;
+import static org.mockito.Mockito.mock;
+
+import org.eclipse.jface.dialogs.IInputValidator;
+import org.eclipse.mylyn.tasks.core.data.TaskAttributeMapper;
+import org.eclipse.mylyn.tasks.core.data.TaskData;
+import org.eclipse.mylyn.tasks.core.data.TaskDataModel;
+import org.junit.Test;
+
+public class DoubleAttributeEditorTest {
+
+	private final TaskData data = new TaskData(mock(TaskAttributeMapper.class), "kind", "url", "id");
+
+	private final DoubleAttributeEditor editor = new DoubleAttributeEditor(mock(TaskDataModel.class), data.getRoot());
+
+	@Test
+	public void validateEmptyInput() {
+		IInputValidator validator = editor.getAttributeTypeValidator();
+		assertNull(validator.isValid(""));
+	}
+
+	@Test
+	public void validateDoubles() {
+		IInputValidator validator = editor.getAttributeTypeValidator();
+		assertNull(validator.isValid("1.0"));
+		assertNull(validator.isValid("0.123"));
+		assertNull(validator.isValid("-2"));
+	}
+
+	@Test
+	public void validateText() {
+		IInputValidator validator = editor.getAttributeTypeValidator();
+		assertEquals("This field requires a double value.", validator.isValid("abc"));
+	}
+}