github.com/docker/docker-ce@v17.12.1-ce-rc2+incompatible/components/cli/internal/test/testutil/assert.go (about) 1 package testutil 2 3 import ( 4 "github.com/stretchr/testify/assert" 5 "github.com/stretchr/testify/require" 6 ) 7 8 // ErrorContains checks that the error is not nil, and contains the expected 9 // substring. 10 // TODO: replace with testify if https://github.com/stretchr/testify/pull/486 11 // is accepted. 12 func ErrorContains(t require.TestingT, err error, expectedError string) { 13 require.Error(t, err) 14 assert.Contains(t, err.Error(), expectedError) 15 }