import XCTest

// See also BTCard_Internal_Tests
class BTCard_Tests: XCTestCase {
    func testInitialization_savesStandardProperties() {
        let card = BTCard(number: "4111111111111111", expirationMonth:"12", expirationYear:"2038", cvv: "123")

        XCTAssertEqual(card.number!, "4111111111111111")
        XCTAssertEqual(card.expirationMonth!, "12")
        XCTAssertEqual(card.expirationYear!, "2038")
        XCTAssertNil(card.postalCode)
        XCTAssertEqual(card.cvv!, "123")
    }

    func testInitialization_acceptsNilCvv() {
        let card = BTCard(number: "4111111111111111", expirationMonth: "12", expirationYear: "2038", cvv: nil)
        XCTAssertNil(card.cvv)
    }

    func testInitialization_withoutParameters() {
        let card = BTCard()

        card.number = "4111111111111111"
        card.expirationMonth = "12"
        card.expirationYear = "2038"
        card.cvv = "123"

        XCTAssertEqual(card.number!, "4111111111111111")
        XCTAssertEqual(card.expirationMonth!, "12")
        XCTAssertEqual(card.expirationYear!, "2038")
        XCTAssertNil(card.postalCode)
        XCTAssertEqual(card.cvv!, "123")
    }

    func testInitWithParameters_withAllValuesPresent_setsAllProperties() {
        let card = BTCard(parameters: [
            "number": "4111111111111111",
            "expiration_date": "12/20",
            "cvv": "123",
            "billing_address": [
                "first_name": "Joe",
                "last_name": "Smith",
                "company": "Company",
                "street_address": "123 Townsend St",
                "extended_address": "Unit 1",
                "locality": "San Francisco",
                "region": "CA",
                "country_name": "United States of America",
                "country_code_alpha2": "US",
                "country_code_alpha3": "USA",
                "country_code_numeric": "840",
                "postal_code": "94107"
            ],
            "options": ["validate": true],
            "cardholder_name": "Brian Tree"
            ])

        XCTAssertEqual(card.number, "4111111111111111")
        XCTAssertEqual(card.expirationMonth, "12")
        XCTAssertEqual(card.expirationYear, "20")
        XCTAssertEqual(card.postalCode, "94107")
        XCTAssertEqual(card.cvv, "123")
        XCTAssertTrue(card.shouldValidate)
        XCTAssertEqual(card.cardholderName, "Brian Tree")
        XCTAssertEqual(card.firstName, "Joe")
        XCTAssertEqual(card.lastName, "Smith")
        XCTAssertEqual(card.company, "Company")
        XCTAssertEqual(card.streetAddress, "123 Townsend St")
        XCTAssertEqual(card.extendedAddress, "Unit 1")
        XCTAssertEqual(card.locality, "San Francisco")
        XCTAssertEqual(card.region, "CA")
        XCTAssertEqual(card.countryName, "United States of America")
        XCTAssertEqual(card.countryCodeAlpha2, "US")
        XCTAssertEqual(card.countryCodeAlpha3, "USA")
        XCTAssertEqual(card.countryCodeNumeric, "840")
        XCTAssertEqual(card.postalCode, "94107")
    }

    func testInitWithParameters_withEmptyParameters_setsPropertiesToExpectedValues() {
        let card = BTCard(parameters: [:])

        XCTAssertNil(card.number)
        XCTAssertNil(card.expirationMonth)
        XCTAssertNil(card.expirationYear)
        XCTAssertNil(card.postalCode)
        XCTAssertNil(card.cvv)
        XCTAssertNil(card.cardholderName)
        XCTAssertFalse(card.shouldValidate)
        XCTAssertNil(card.streetAddress)
        XCTAssertNil(card.locality)
        XCTAssertNil(card.region)
        XCTAssertNil(card.countryName)
        XCTAssertNil(card.countryCodeAlpha2)
        XCTAssertNil(card.countryCodeAlpha3)
        XCTAssertNil(card.countryCodeNumeric)
    }

    func testInitWithParameters_withCVVAndPostalCode_setsPropertiesToExpectedValues() {
        let card = BTCard(parameters: [
            "cvv": "123",
            "billing_address": ["postal_code": "94949"],
            ])

        XCTAssertNil(card.number)
        XCTAssertNil(card.expirationMonth)
        XCTAssertNil(card.expirationYear)
        XCTAssertEqual(card.postalCode, "94949")
        XCTAssertEqual(card.cvv, "123")
        XCTAssertFalse(card.shouldValidate)
    }

    func testParameters_whenInitializedWithInitWithParameters_returnsExpectedValues() {
        let card = BTCard(parameters: [
            "number": "4111111111111111",
            "expiration_date": "12/20",
            "cvv": "123",
            "billing_address": [
                "first_name": "Joe",
                "last_name": "Smith",
                "company": "Company",
                "street_address": "123 Townsend St",
                "extended_address": "Unit 1",
                "locality": "San Francisco",
                "region": "CA",
                "country_name": "United States of America",
                "country_code_alpha2": "US",
                "postal_code": "94107"
            ],
            "options": ["validate": false],
            "cardholder_name": "Brian Tree"
            ])

        XCTAssertEqual(card.parameters() as NSObject, [
            "number": "4111111111111111",
            "expiration_date": "12/20",
            "cvv": "123",
            "billing_address": [
                "first_name": "Joe",
                "last_name": "Smith",
                "company": "Company",
                "street_address": "123 Townsend St",
                "extended_address": "Unit 1",
                "locality": "San Francisco",
                "region": "CA",
                "country_name": "United States of America",
                "country_code_alpha2": "US",
                "postal_code": "94107"
            ],
            "options": ["validate": false],
            "cardholder_name": "Brian Tree"
            ] as NSObject)
    }

    func testParameters_whenInitializedWithCustomParameters_returnsExpectedValues() {
        let card = BTCard(parameters: [
            "cvv": "123",
            "billing_address": ["postal_code": "94949"],
            "options": ["foo": "bar"],
            ])

        XCTAssertEqual(card.parameters() as NSObject, [
            "cvv": "123",
            "billing_address": ["postal_code": "94949"],
            "options": [
                "foo": "bar",
                "validate": false,
            ],
            ] as NSObject)
    }

    func testParameters_whenShouldValidateIsSetToNewValue_returnsExpectedValues() {
        let card = BTCard(parameters: ["options": ["validate": false]])
        card.shouldValidate = true
        XCTAssertEqual(card.parameters() as NSObject, [
            "options": [ "validate": true ],
            ] as NSObject)
    }
}