1 files changed, 20 insertions, 0 deletions
diff --git a/tests/test_comp_spectrum.py b/tests/test_comp_spectrum.py
new file mode 100644
index 0000000..44fb257
--- /dev/null
+++ b/tests/test_comp_spectrum.py
@@ -0,0 +1,20 @@
+from avp.command import Command
+from pytestqt import qtbot
+from pytest import fixture
+from . import imageDataSum
+
+
+@fixture
+def coreWithSpectrumComp(qtbot):
+    """Fixture providing a Command object with Spectrum component added"""
+    command = Command()
+    command.settings.setValue("outputHeight", 1080)
+    command.settings.setValue("outputWidth", 1920)
+    command.core.insertComponent(0, command.core.moduleIndexFor("Spectrum"), command)
+    yield command.core
+
+
+def test_comp_waveform_previewRender(coreWithSpectrumComp):
+    comp = coreWithSpectrumComp.selectedComponents[0]
+    image = comp.previewRender()
+    assert imageDataSum(image) == 71992628