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import pytest
import gradio as gr
class TestCheckboxGroup:
def test_component_functions(self):
"""
Preprocess, postprocess, serialize, get_config
"""
checkboxes_input = gr.CheckboxGroup(["a", "b", "c"])
assert checkboxes_input.preprocess(["a", "c"]) == ["a", "c"]
assert checkboxes_input.postprocess(["a", "c"]) == ["a", "c"]
with pytest.raises(gr.Error):
checkboxes_input.preprocess(["d"])
checkboxes_input = gr.CheckboxGroup(["a", "b"], type="index")
assert checkboxes_input.preprocess(["a"]) == [0]
assert checkboxes_input.preprocess(["a", "b"]) == [0, 1]
with pytest.raises(gr.Error):
checkboxes_input.preprocess(["a", "b", "c"])
# When a Gradio app is loaded with gr.load, the tuples are converted to lists,
# so we need to test that case as well
checkboxgroup = gr.CheckboxGroup(["a", "b", ["c", "c full"]]) # type: ignore
assert checkboxgroup.choices == [("a", "a"), ("b", "b"), ("c", "c full")]
checkboxes_input = gr.CheckboxGroup(
value=["a", "c"],
choices=["a", "b", "c"],
label="Check Your Inputs",
)
assert checkboxes_input.get_config() == {
"choices": [("a", "a"), ("b", "b"), ("c", "c")],
"value": ["a", "c"],
"name": "checkboxgroup",
"show_label": True,
"label": "Check Your Inputs",
"container": True,
"min_width": 160,
"scale": None,
"elem_id": None,
"elem_classes": [],
"visible": True,
"interactive": None,
"proxy_url": None,
"_selectable": False,
"key": None,
"type": "value",
"info": None,
}
with pytest.raises(ValueError):
gr.CheckboxGroup(["a"], type="unknown") # type: ignore
cbox = gr.CheckboxGroup(choices=["a", "b"], value="c")
assert cbox.get_config()["value"] == ["c"]
assert cbox.postprocess("a") == ["a"]
assert cbox.process_example("a") == ["a"]
def test_in_interface(self):
"""
Interface, process
"""
checkboxes_input = gr.CheckboxGroup(["a", "b", "c"])
iface = gr.Interface(lambda x: "|".join(x), checkboxes_input, "textbox")
assert iface(["a", "c"]) == "a|c"
assert iface([]) == ""
_ = gr.CheckboxGroup(["a", "b", "c"], type="index")
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