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 *
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 *
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#import <XCTest/XCTest.h>

/**
 * Implements tests as described here:
 * https://github.com/grpc/grpc/blob/master/doc/interop-test-descriptions.md
 *
 * This is an abstract class that needs to be subclassed. See |+host|.
 */
@interface InteropTests : XCTestCase
/**
 * Host to send the RPCs to. The base implementation returns nil, which would make all tests to
 * fail.
 * Override in a subclass to perform these tests against a specific address.
 */
+ (NSString *)host;

/**
 * Bytes of overhead of test proto responses due to encoding. This is used to excercise the behavior
 * when responses are just above or below the max response size. For some reason, the local and
 * remote servers enconde responses with different overhead (?), so this is defined per-subclass.
 */
- (int32_t)encodingOverhead;
@end