BREAKING CHANGE: enforce part of directive

tests/lib/crypto/hmac_sha256_test_vectors.dart

Index: tests/lib/crypto/hmac_sha256_test_vectors.dart
===================================================================
--- tests/lib/crypto/hmac_sha256_test_vectors.dart	(revision 22269)
+++ tests/lib/crypto/hmac_sha256_test_vectors.dart	(working copy)
@@ -5,6 +5,8 @@
 // Standard test vectors from:
 //   http://csrc.nist.gov/groups/STM/cavp/documents/mac/hmactestvectors.zip
 
+part of hmac_sha256_test;
+
 const hmac_sha256_inputs = const [
 const [ 0x75, 0x2c, 0xff, 0x52, 0xe4, 0xb9, 0x07, 0x68, 0x55, 0x8e, 0x53, 0x69, 0xe7, 0x5d, 0x97, 0xc6, 0x96, 0x43, 0x50, 0x9a, 0x5e, 0x59, 0x04, 0xe0, 0xa3, 0x86, 0xcb, 0xe4, 0xd0, 0x97, 0x0e, 0xf7, 0x3f, 0x91, 0x8f, 0x67, 0x59, 0x45, 0xa9, 0xae, 0xfe, 0x26, 0xda, 0xea, 0x27, 0x58, 0x7e, 0x8d, 0xc9, 0x09, 0xdd, 0x56, 0xfd, 0x04, 0x68, 0x80, 0x5f, 0x83, 0x40, 0x39, 0xb3, 0x45, 0xf8, 0x55, 0xcf, 0xe1, 0x9c, 0x44, 0xb5, 0x5a, 0xf2, 0x41, 0xff, 0xf3, 0xff, 0xcd, 0x80, 0x45, 0xcd, 0x5c, 0x28, 0x8e, 0x6c, 0x4e, 0x28, 0x4c, 0x37, 0x20, 0x57, 0x0b, 0x58, 0xe4, 0xd4, 0x7b, 0x8f, 0xee, 0xed, 0xc5, 0x2f, 0xd1, 0x40, 0x1f, 0x69, 0x8a, 0x20, 0x9f, 0xcc, 0xfa, 0x3b, 0x4c, 0x0d, 0x9a, 0x79, 0x7b, 0x04, 0x6a, 0x27, 0x59, 0xf8, 0x2a, 0x54, 0xc4, 0x1c, 0xcd, 0x7b, 0x5f, 0x59, 0x2b ],
 const [ 0xe0, 0xef, 0xf0, 0x0f, 0x3c, 0x46, 0xe9, 0x6c, 0x8d, 0x5b, 0xd1, 0x81, 0x28, 0x3e, 0x46, 0x05, 0x34, 0x8e, 0x3f, 0xa1, 0x0b, 0x47, 0x94, 0x5d, 0xe3, 0xdc, 0xc1, 0x59, 0xae, 0x86, 0xe7, 0xbd, 0x3f, 0xdb, 0x13, 0xf2, 0xad, 0xa2, 0xc3, 0x13, 0xfc, 0xe6, 0xa6, 0x9e, 0xfa, 0x49, 0xa4, 0x70, 0x68, 0x9b, 0x1e, 0xf0, 0x5a, 0xab, 0x77, 0x8a, 0xe1, 0x5d, 0xd3, 0x5f, 0xe6, 0xfd, 0x1e, 0x3a, 0x59, 0xd3, 0x51, 0xc6, 0x8c, 0xf8, 0xf0, 0xff, 0xd9, 0x68, 0xd7, 0xe7, 0x8b, 0x57, 0x37, 0x7a, 0xfc, 0xc9, 0xdc, 0xe3, 0xfa, 0x5d, 0xb1, 0xf0, 0x6f, 0x69, 0x85, 0xc4, 0x41, 0x4c, 0x0f, 0xcc, 0x78, 0x00, 0x30, 0xf4, 0x9f, 0xef, 0x79, 0x1a, 0x6c, 0x08, 0xed, 0xc2, 0xa3, 0x11, 0x08, 0x0c, 0x37, 0x3f, 0x00, 0xe4, 0xb2, 0x04, 0x4a, 0x79, 0xd8, 0x28, 0x60, 0xf0, 0x87, 0x1b, 0xc2, 0x59 ],