[FAB-8453] Add tests to cc instantiate package

Tests to ensure that the policy parser supports MSP IDs with '.' characters
have been added to the package that handles chaincode instantiation as well.

Change-Id: I0614ef04920d27716bdefd59cfe961ff8396cf46
Signed-off-by: Alessandro Sorniotti <ale.linux@sopit.net>

peer/chaincode/instantiate_test.go

@@ -71,6 +71,12 @@ func TestInstantiateCmd(t *testing.T) {
 			errorExpected: true,
 			errMsg:        "Expected error executing instantiate command without the -c option",
 		},
+		{
+			name:          "successful with policy",
+			args:          []string{"-P", "OR('MSP.member', 'MSP.WITH.DOTS.member', 'MSP-WITH-DASHES.member')", "-n", "example02", "-v", "anotherversion", "-C", "mychannel", "-c", "{\"Args\": [\"init\",\"a\",\"100\",\"b\",\"200\"]}"},
+			errorExpected: false,
+			errMsg:        "Run chaincode instantiate cmd error",
+		},
 	}
 	for _, test := range tests {
 		t.Run(test.name, func(t *testing.T) {