1 files changed, 0 insertions, 40 deletions
diff --git a/errors_test.go b/errors_test.go
deleted file mode 100644
index bec0650..0000000
--- a/errors_test.go
+++ /dev/null
@@ -1,40 +0,0 @@
-// SPDX-FileCopyrightText: 2026 Stefan Majewsky <majewsky@gmx.net>
-// SPDX-License-Identifier: Apache-2.0
-
-package oblast
-
-import (
-	"errors"
-	"testing"
-
-	"go.xyrillian.de/gg/assert"
-)
-
-type fooError struct{}
-type barError struct{}
-type bazError struct{}
-
-func (fooError) Error() string { return "foo" }
-func (barError) Error() string { return "bar" }
-func (bazError) Error() string { return "baz" }
-
-func TestIOError(t *testing.T) {
-	err := newIOError(nil, "File.Close", nil)
-	assert.Equal(t, err == nil, true)
-
-	err = newIOError(fooError{}, "File.Close", nil)
-	assert.ErrEqual(t, err, "foo")
-	assert.Equal(t, err, error(fooError{})) // check for no wrapping in type ioError without cleanup error
-
-	err = newIOError(nil, "File.Close", barError{})
-	assert.ErrEqual(t, err, "during File.Close(): bar")
-	assert.Equal(t, errors.Is(err, fooError{}), false)
-	assert.Equal(t, errors.Is(err, barError{}), true)
-	assert.Equal(t, errors.Is(err, bazError{}), false)
-
-	err = newIOError(fooError{}, "File.Close", barError{})
-	assert.ErrEqual(t, err, "foo (additional error during File.Close(): bar)")
-	assert.Equal(t, errors.Is(err, fooError{}), true)
-	assert.Equal(t, errors.Is(err, barError{}), true)
-	assert.Equal(t, errors.Is(err, bazError{}), false)
-}