},
		{
			name: "valid ExtraMapppingCondition",
			expressionAccessors: []ExpressionAccessor{
				&ExtraMappingExpression{
					Expression: "claims.foo",
				},
			},
		},
	}

	compiler := NewCompiler(environment.MustBaseEnvSet(environment.DefaultCompatibilityVersion(), true))

	for _, tc := range testCases {
		t.Run(tc.name, func(t *testing.T) {
			for _, expressionAccessor := range tc.expressionAccessors {

        this.projectCacheDir = projectCacheDir;
        this.problems = problems;
    }

    @Override
    public Compiler<GroovyJavaJointCompileSpec> newCompiler(GroovyJavaJointCompileSpec spec) {
        MinimalGroovyCompileOptions groovyOptions = spec.getGroovyCompileOptions();
        CompilerWorkerExecutor compilerWorkerExecutor =
            groovyOptions.isFork() ?

			expectedError: "must evaluate to bool",
		},
		{
			name:          "undeclared reference",
			expression:    "x.user",
			expectedError: "undeclared reference",
		},
	}

	compiler := NewCompiler(environment.MustBaseEnvSet(environment.DefaultCompatibilityVersion(), true))

	for _, tc := range cases {
		t.Run(tc.name, func(t *testing.T) {
			_, err := compiler.CompileCELExpression(&SubjectAccessReviewMatchCondition{