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Expand file tree Collapse file tree Original file line number Diff line number Diff line change @@ -18,6 +18,7 @@ public protocol BitReader: class {
1818
1919 func bit( ) -> Int
2020
21+ // TODO: Describe, that it doesn't check for the end.
2122 func align( )
2223
2324 // TODO: Describe preconditions.
Original file line number Diff line number Diff line change @@ -10,6 +10,24 @@ class LsbBitReaderTests: XCTestCase {
1010
1111 private static let data = Data ( bytes: [ 0x5A , 0xD6 ] )
1212
13+ func testBit( ) {
14+ let bitReader = LsbBitReader ( data: LsbBitReaderTests . data)
15+
16+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
17+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
18+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
19+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
20+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
21+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
22+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
23+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
24+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
25+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
26+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
27+
28+ XCTAssertFalse ( bitReader. isAligned)
29+ }
30+
1331 func testBits( ) {
1432 let bitReader = LsbBitReader ( data: LsbBitReaderTests . data)
1533
Original file line number Diff line number Diff line change @@ -10,6 +10,24 @@ class MsbBitReaderTests: XCTestCase {
1010
1111 private static let data = Data ( bytes: [ 0x5A , 0xD6 ] )
1212
13+ func testBit( ) {
14+ let bitReader = MsbBitReader ( data: MsbBitReaderTests . data)
15+
16+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
17+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
18+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
19+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
20+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
21+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
22+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
23+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
24+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
25+ XCTAssertEqual ( bitReader. bit ( ) , 1 )
26+ XCTAssertEqual ( bitReader. bit ( ) , 0 )
27+
28+ XCTAssertFalse ( bitReader. isAligned)
29+ }
30+
1331 func testBits( ) {
1432 let bitReader = MsbBitReader ( data: MsbBitReaderTests . data)
1533
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