assertExists method
Asserts a file or folder exists at each of paths.
Implementation
void assertExists(Object paths) {
for (final String path in _paths(paths)) {
final String normalized = normalizeDiskPath(path);
expect(
memory.fileExistsSync(normalized) ||
memory.directoryExistsSync(normalized),
isTrue,
reason:
'Unable to find a file or directory at path [$path] on disk [$name].',
);
}
}