[ChipTool] Remove some dead code in CHIPTests/CHIPClustersTests.m (#1…

…8305)

src/darwin/Framework/CHIPTests/CHIPClustersTests.m

@@ -27,15 +27,10 @@
 #import "CHIPTestKeys.h"
 #import "CHIPTestStorage.h"
 
-#import <app/util/af-enums.h>
-
-#import <math.h> // For INFINITY
-
 // system dependencies
 #import <XCTest/XCTest.h>
 
 const uint16_t kPairingTimeoutInSeconds = 10;
-const uint16_t kAddressResolveTimeoutInSeconds = 10;
 const uint16_t kCASESetupTimeoutInSeconds = 30;
 const uint16_t kTimeoutInSeconds = 20;
 const uint64_t nodeId = 0x12344321;
@@ -45,19 +40,9 @@
 NSString * kAddress = @"::1";
 static uint16_t kTestVendorId = 0xFFF1u;
 
-// This test suite reuses a device object to speed up the test process for CI.
-// The following global variable holds the reference to the device object.
-static CHIPDevice * mConnectedDevice;
-
 // Singleton controller we use.
 static CHIPDeviceController * sController = nil;
 
-CHIPDevice * GetConnectedDevice(void)
-{
-    XCTAssertNotNil(mConnectedDevice);
-    return mConnectedDevice;
-}
-
 @interface CHIPToolPairingDelegate : NSObject <CHIPDevicePairingDelegate>
 @property (nonatomic, strong) XCTestExpectation * expectation;
 @end