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import XCTest
@testable import WasmKit
final class EndiannessTests: XCTestCase {
func testLoad() {
XCTAssertEqual(UInt32(littleEndian: [1, 0, 0, 0]), 1)
XCTAssertEqual(UInt32(1).littleEndianBytes, [1, 0, 0, 0])
XCTAssertEqual(UInt32(littleEndian: [0xFF, 0xFF, 0xFF, 0xFF]), Int32(-1).unsigned)
XCTAssertEqual(Int32(-1).unsigned.littleEndianBytes, [0xFF, 0xFF, 0xFF, 0xFF])
XCTAssertEqual(UInt32(littleEndian: [0xFF, 0xFF, 0xFF, 0xFF]), Int32(-1).unsigned)
XCTAssertEqual(Int32(-1).unsigned.littleEndianBytes, [0xFF, 0xFF, 0xFF, 0xFF])
XCTAssertEqual(UInt32(littleEndian: [0x00, 0x01, 0x00, 0x00]), 0x100)
XCTAssertEqual(UInt32(0x100).littleEndianBytes, [0x00, 0x01, 0x00, 0x00])
XCTAssertEqual(UInt32(littleEndian: [0x00, 0x00, 0x01, 0x00]), 0x10000)
XCTAssertEqual(UInt32(0x10000).littleEndianBytes, [0x00, 0x00, 0x01, 0x00])
XCTAssertEqual(UInt32(littleEndian: [0xFF, 0xFF, 0xFF, 0xFF]), Int32(-1).unsigned)
XCTAssertEqual(Int32(-1).unsigned.littleEndianBytes, [0xFF, 0xFF, 0xFF, 0xFF])
XCTAssertEqual(UInt32(littleEndian: [0xFF, 0xFF, 0xFF, 0xFF]), Int32(-1).unsigned)
XCTAssertEqual(Int32(-1).unsigned.littleEndianBytes, [0xFF, 0xFF, 0xFF, 0xFF])
XCTAssertEqual(UInt32(littleEndian: [0xFE, 0xFF, 0xFF, 0xFF]), Int32(-2).unsigned)
XCTAssertEqual(Int32(-2).unsigned.littleEndianBytes, [0xFE, 0xFF, 0xFF, 0xFF])
XCTAssertEqual(UInt32(littleEndian: [0xFE, 0xFF, 0xFF, 0xFF]), Int32(-2).unsigned)
XCTAssertEqual(Int32(-2).unsigned.littleEndianBytes, [0xFE, 0xFF, 0xFF, 0xFF])
for i in (UInt32.min >> 16)...(UInt32.max >> 16) {
XCTAssertEqual(i, UInt32(littleEndian: i.littleEndianBytes))
}
for i in (Int32.min >> 16)...(Int32.max >> 16) {
XCTAssertEqual(i, UInt32(littleEndian: i.unsigned.littleEndianBytes).signed)
}
}
}
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