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-rw-r--r--tests/tbitreader.nim23
-rw-r--r--tests/tintegers.nim7
2 files changed, 30 insertions, 0 deletions
diff --git a/tests/tbitreader.nim b/tests/tbitreader.nim
index 8285f63..294f6c9 100644
--- a/tests/tbitreader.nim
+++ b/tests/tbitreader.nim
@@ -49,6 +49,29 @@ suite "bitreader":
49 expect IOError: discard bitReader.readBits(16, uint16) 49 expect IOError: discard bitReader.readBits(16, uint16)
50 check bitReader.atEnd() 50 check bitReader.atEnd()
51 51
52 test "readBits (look-ahead overflow)":
53 let stream = newStringStream()
54 defer: stream.close()
55 stream.write(0xAB'u8)
56 stream.setPosition(0)
57
58 let bitReader = stream.bitReader()
59 check bitReader.readBits(4, uint16) == 0x000B'u16
60 check bitReader.readBits(4, uint16) == 0x000A'u16
61 check bitReader.atEnd()
62
63 test "readBits (from buffer composition)":
64 let stream = newStringStream()
65 defer: stream.close()
66 stream.write(0xABCD'u16)
67 stream.setPosition(0)
68
69 let bitReader = stream.bitReader()
70 check bitReader.readBits(4, uint16) == 0x000D'u16
71 check bitReader.readBits(8, uint16) == 0x00BC'u16
72 check bitReader.readBits(4, uint16) == 0x000A'u16
73 check bitReader.atEnd()
74
52 test "readSeq": 75 test "readSeq":
53 let stream = newStringStream() 76 let stream = newStringStream()
54 defer: stream.close() 77 defer: stream.close()
diff --git a/tests/tintegers.nim b/tests/tintegers.nim
index c77abec..956e4aa 100644
--- a/tests/tintegers.nim
+++ b/tests/tintegers.nim
@@ -27,6 +27,13 @@ suite "integers":
27 check truncateToUint8(0x00FA'u16) == 0xFA'u8 27 check truncateToUint8(0x00FA'u16) == 0xFA'u8
28 check truncateToUint8(0xFFFA'u16) == 0xFA'u8 28 check truncateToUint8(0xFFFA'u16) == 0xFA'u8
29 29
30 test "leastSignificantBits":
31 check leastSignificantBits(0xFF'u8, 3) == 0b0000_0111'u8
32 check leastSignificantBits(0b0001_0101'u8, 3) == 0b0000_0101'u8
33 check leastSignificantBits(0xFF'u8, 10) == 0xFF'u8
34 check leastSignificantBits(0xFFFF'u16, 16) == 0xFFFF'u16
35 check leastSignificantBits(0xFFFF'u16, 8) == 0x00FF'u16
36
30 test "chunks iterator": 37 test "chunks iterator":
31 check toSeq(chunks(70, uint32)) == @[(0, 32), (1, 32), (2, 6)] 38 check toSeq(chunks(70, uint32)) == @[(0, 32), (1, 32), (2, 6)]
32 check toSeq(chunks(32, uint16)) == @[(0, 16), (1, 16)] 39 check toSeq(chunks(32, uint16)) == @[(0, 16), (1, 16)]