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Add a test for binding tuples of the wrong size

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Dave Pearson
2022-10-24 16:57:07 +01:00
parent 9b1c23a432
commit 9b80236a0d
1 changed files with 7 additions and 1 deletions
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8
tests/test_binding.py
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@@ -1,6 +1,6 @@
import pytest import pytest
from textual.binding import Bindings, Binding from textual.binding import Bindings, Binding, BindingError
BINDING1 = Binding("a,b", action="action1", description="description1") BINDING1 = Binding("a,b", action="action1", description="description1")
BINDING2 = Binding("c", action="action2", description="description2") BINDING2 = Binding("c", action="action2", description="description2")
@@ -29,3 +29,9 @@ def test_bindings_merge_overlap():
"a": another_binding, "a": another_binding,
"b": Binding("b", action="action1", description="description1"), "b": Binding("b", action="action1", description="description1"),
} }
def test_bad_binding_tuple():
with pytest.raises(BindingError):
_ = Bindings((("a", "action"),))
with pytest.raises(BindingError):
_ = Bindings((("a", "action", "description","too much"),))