},
		{
			name: "invalid ARN length must fail",
			args: args{
				arnStr: "arn:minio:",
			},
			wantArn: ARN{},
			wantErr: true,
		},
		{
			name: "invalid ARN partition must fail",
			args: args{
				arnStr: "arn:invalid:iam:us-east-1::role/my-role",
			},
			wantArn: ARN{},
			wantErr: true,
		},
		{
			name: "invalid ARN service must fail",
			args: args{