test coverage

spacetelescope · Dec 21, 2023 · 8a9dfdf · 8a9dfdf
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diff --git a/CHANGES.rst b/CHANGES.rst
@@ -31,7 +31,7 @@ API Changes
 - ``width`` argument in Line Analysis plugin is renamed to ``continuum_width`` and ``width``
   will be removed in a future release. [#2587]
 
-- New API access to ``viz.data_labels``, ``viewer.data_labels_visible`` and
+- New API access to ``viz.data_labels``, ``viewer.data_labels_visible``, and
   ``viewer.data_labels_loaded``. [#2626]
 
 Cubeviz

diff --git a/jdaviz/tests/test_user_api.py b/jdaviz/tests/test_user_api.py
@@ -21,3 +21,12 @@ def test_specviz_zoom_level(specviz_helper):
     assert v._obj.state.x_max == 2
     assert v._obj.state.y_min == 1
     assert v._obj.state.y_max == 2
+
+
+def test_specviz_data_labels(specviz_helper, spectrum1d):
+    label = "Test 1D Spectrum"
+    specviz_helper.load_data(spectrum1d, data_label=label)
+
+    assert specviz_helper.data_labels == [label]
+    assert specviz_helper.viewers['spectrum-viewer'].data_labels_loaded == [label]
+    assert specviz_helper.viewers['spectrum-viewer'].data_labels_visible == [label]