Add tests for byte-to-bit reader conversions

Author: tsolomko

Tests/BitByteDataTests/LsbBitReaderTests.swift

@@ -120,4 +120,12 @@ class LsbBitReaderTests: XCTestCase {
         XCTAssertEqual(bitReader.int(fromBits: 4), 13)
     }
 
+    func testConvertedByteReader() {
+        let byteReader = ByteReader(data: LsbBitReaderTests.data)
+        _ = byteReader.byte()
+        let bitReader = LsbBitReader(byteReader)
+        XCTAssertEqual(bitReader.bits(count: 4), [0, 1, 1, 0])
+        XCTAssertEqual(bitReader.int(fromBits: 4), 13)
+    }
+
 }

Tests/BitByteDataTests/MsbBitReaderTests.swift

@@ -120,4 +120,12 @@ class MsbBitReaderTests: XCTestCase {
         XCTAssertEqual(bitReader.int(fromBits: 4), 6)
     }
 
+    func testConvertedByteReader() {
+        let byteReader = ByteReader(data: MsbBitReaderTests.data)
+        _ = byteReader.byte()
+        let bitReader = MsbBitReader(byteReader)
+        XCTAssertEqual(bitReader.bits(count: 4), [1, 1, 0, 1])
+        XCTAssertEqual(bitReader.int(fromBits: 4), 6)
+    }
+
 }

Tests/LinuxMain.swift

@@ -31,7 +31,8 @@ extension LsbBitReaderTests {
 			("testBitReaderByte", testBitReaderByte),
 			("testBitReaderBytes", testBitReaderBytes),
 			("testBitReaderUint16", testBitReaderUint16),
-			("testBitReaderNonZeroStartIndex", testBitReaderNonZeroStartIndex)
+			("testBitReaderNonZeroStartIndex", testBitReaderNonZeroStartIndex),
+            ("testConvertedByteReader", testConvertedByteReader)
 		]
 	}
 }
@@ -47,7 +48,8 @@ extension MsbBitReaderTests {
 			("testBitReaderByte", testBitReaderByte),
 			("testBitReaderBytes", testBitReaderBytes),
 			("testBitReaderUint16", testBitReaderUint16),
-			("testBitReaderNonZeroStartIndex", testBitReaderNonZeroStartIndex)
+            ("testBitReaderNonZeroStartIndex", testBitReaderNonZeroStartIndex),
+            ("testConvertedByteReader", testConvertedByteReader)
 		]
 	}
 }