////////////////////////////////////////////////////////////////////////////
//
// Copyright 2015 Realm Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
////////////////////////////////////////////////////////////////////////////

import XCTest
import RealmSwift

class SchemaTests: TestCase {
    var schema: Schema!

    override func setUp() {
        super.setUp()
        autoreleasepool {
            self.schema = try! Realm().schema
        }
    }

    func testObjectSchema() {
        let objectSchema = schema.objectSchema
        XCTAssertTrue(objectSchema.count > 0)
    }

    func testDescription() {
        XCTAssert(schema.description as Any is String)
    }

    func testSubscript() {
        XCTAssertEqual(schema["SwiftObject"]!.className, "SwiftObject")
        XCTAssertNil(schema["NoSuchClass"])
    }

    func testEquals() {
        XCTAssertTrue(try! schema == Realm().schema)
    }

    func testNoSchemaForUnpersistedObjectClasses() {
        XCTAssertNil(schema["RLMObject"])
        XCTAssertNil(schema["RLMObjectBase"])
        XCTAssertNil(schema["RLMDynamicObject"])
        XCTAssertNil(schema["Object"])
        XCTAssertNil(schema["DynamicObject"])
        XCTAssertNil(schema["MigrationObject"])
    }
}