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Cover top level Numeric types encoding

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This commit is contained in:
Oleksii Dykan
2017-10-23 13:45:05 +02:00
parent 7899394a11
commit 9829ae1da9
1 changed files with 29 additions and 0 deletions
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29
CodableFirebaseTests/TestCodableFirestore.swift
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@@ -303,6 +303,10 @@ fileprivate final class Mapping : Codable, Equatable {
/// Wraps a type T so that it can be encoded at the top level of a payload.
fileprivate struct TopLevelWrapper<T> : Codable, Equatable where T : Codable, T : Equatable {
enum CodingKeys : String, CodingKey {
case value
}
let value: T
init(_ value: T) {
@@ -312,6 +316,16 @@ fileprivate struct TopLevelWrapper<T> : Codable, Equatable where T : Codable, T
static func ==(_ lhs: TopLevelWrapper<T>, _ rhs: TopLevelWrapper<T>) -> Bool {
return lhs.value == rhs.value
}
init(from decoder: Decoder) throws {
let container = try decoder.container(keyedBy: CodingKeys.self)
value = try container.decode(T.self, forKey: .value)
}
func encode(to encoder: Encoder) throws {
var container = encoder.container(keyedBy: CodingKeys.self)
try container.encode(value, forKey: .value)
}
}
struct NestedContainersTestType : Encodable {
@@ -520,6 +534,21 @@ class TestCodableFirestore: XCTestCase {
_testRoundTrip(of: TopLevelWrapper(EnhancedBool.fileNotFound))
}
func testEncodingTopLevelNumericTypes() {
_testRoundTrip(of: TopLevelWrapper(3 as Int))
_testRoundTrip(of: TopLevelWrapper(3 as Int8))
_testRoundTrip(of: TopLevelWrapper(3 as Int16))
_testRoundTrip(of: TopLevelWrapper(3 as Int32))
_testRoundTrip(of: TopLevelWrapper(3 as Int64))
_testRoundTrip(of: TopLevelWrapper(3 as UInt))
_testRoundTrip(of: TopLevelWrapper(3 as UInt8))
_testRoundTrip(of: TopLevelWrapper(3 as UInt16))
_testRoundTrip(of: TopLevelWrapper(3 as UInt32))
_testRoundTrip(of: TopLevelWrapper(3 as UInt64))
_testRoundTrip(of: TopLevelWrapper(3 as Float))
_testRoundTrip(of: TopLevelWrapper(3 as Double))
}
func testTypeCoercion() {
_testRoundTripTypeCoercionFailure(of: [false, true], as: [Int].self)
_testRoundTripTypeCoercionFailure(of: [false, true], as: [Int8].self)