Remove imports of Foundation(Essentials|Internationalization|) when TestSupport is imported

TestSupport has `@_exported` imports for those modules.

Author: ahoppen

Tests/FoundationEssentialsTests/AttributedString/AttributedStringCOWTests.swift

@@ -14,12 +14,6 @@
 import TestSupport
 #endif
 
-#if FOUNDATION_FRAMEWORK
-import Foundation
-#else
-import FoundationEssentials
-#endif
-
 extension AttributedStringProtocol {
     fileprivate mutating func genericSetAttribute() {
         self.testInt = 3

Tests/FoundationEssentialsTests/AttributedString/AttributedStringTests.swift

@@ -14,10 +14,6 @@
 import TestSupport
 #endif
 
-#if canImport(FoundationEssentials)
-import FoundationEssentials
-#endif // FOUNDATION_FRAMEWORK
-
 #if FOUNDATION_FRAMEWORK
 @_spi(AttributedString) import Foundation
 // For testing default attribute scope conversion

Tests/FoundationEssentialsTests/BufferViewTests.swift

@@ -14,14 +14,6 @@
 import TestSupport
 #endif
 
-#if canImport(FoundationEssentials)
-import FoundationEssentials
-#endif
-
-#if FOUNDATION_FRAMEWORK
-import Foundation
-#endif
-
 final class BufferViewTests: XCTestCase {
 
     func testOptionalStorage() {

Tests/FoundationEssentialsTests/DataIOTests.swift

@@ -18,12 +18,6 @@ import TestSupport
 @preconcurrency import Glibc
 #endif
 
-#if FOUNDATION_FRAMEWORK
-import Foundation
-#else
-import FoundationEssentials
-#endif // FOUNDATION_FRAMEWORK
-
 class DataIOTests : XCTestCase {
 
     // MARK: - Helpers

Tests/FoundationEssentialsTests/DataTests.swift

@@ -18,12 +18,6 @@ import TestSupport
 @preconcurrency import Glibc
 #endif
 
-#if FOUNDATION_FRAMEWORK
-import Foundation
-#else
-import FoundationEssentials
-#endif // FOUNDATION_FRAMEWORK
-
 extension Data {
     func withUnsafeUInt8Bytes<R>(_ c: (UnsafePointer<UInt8>) throws -> R) rethrows -> R {
         return try self.withUnsafeBytes { (ptr) in

Tests/FoundationEssentialsTests/DateTests.swift

@@ -14,10 +14,6 @@
 import TestSupport
 #endif
 
-#if canImport(FoundationEssentials)
-import FoundationEssentials
-#endif
-
 final class DateTests : XCTestCase {
 
     func testDateComparison() {

Tests/FoundationEssentialsTests/DecimalTests.swift

@@ -14,9 +14,7 @@
 import TestSupport
 #endif  // canImport(TestSupport)
 
-#if FOUNDATION_FRAMEWORK
-import Foundation
-#else
+#if canImport(FoundationEssentials)
 @_spi(SwiftCorelibsFoundation)
 import FoundationEssentials
 #endif

Tests/FoundationEssentialsTests/ErrorTests.swift

@@ -14,10 +14,6 @@
 import TestSupport
 #endif
 
-#if canImport(FoundationEssentials)
-import FoundationEssentials
-#endif
-
 final class ErrorTests : XCTestCase {
     func thisThrows() throws {
         throw CocoaError(CocoaError.Code(rawValue: 42), userInfo: ["hi" : "there"])

Tests/FoundationEssentialsTests/FileManager/FileManagerPlayground.swift

@@ -14,12 +14,6 @@
 import TestSupport
 #endif
 
-#if FOUNDATION_FRAMEWORK
-import Foundation
-#else
-import FoundationEssentials
-#endif
-
 private protocol Buildable {
     func build(in path: String, using fileManager: FileManager) throws
 }

Tests/FoundationEssentialsTests/FileManager/FileManagerTests.swift

@@ -15,14 +15,6 @@
 import TestSupport
 #endif // canImport(TestSupport)
 
-#if canImport(FoundationEssentials)
-import FoundationEssentials
-#endif
-
-#if FOUNDATION_FRAMEWORK
-import Foundation
-#endif
-
 #if canImport(Android)
 @preconcurrency import Android
 #endif