October 2013
Intermediate to advanced
368 pages
9h 20m
English
Content preview from Modern C++ Programming with Test-Driven Development
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8.7 Adding Tests to Characterize Existing Behavior
We need to change code in
writeSamples
. Let’s start with a couple tests!
| wav/6/WavReaderTest.cpp | |
| | #include "CppUTest/TestHarness.h" |
| | #include "WavReader.h" |
| | #include <iostream> |
| | #include <string> |
| | #include <sstream> |
| | |
| | using namespace std; |
| | |
| | TEST_GROUP(WavReader_WriteSamples) |
| | { |
| | WavReader reader{"",""}; |
| | ostringstream out; |
| | }; |
| | |
| | TEST(WavReader_WriteSamples, WritesSingleSample) { |
| | char data[] { "abcd" }; |
| | uint32_t bytesPerSample { 1 }; |
| | uint32_t startingSample { 0 }; |
| | uint32_t samplesToWrite { 1 }; |
| | reader.writeSamples(&out, data, startingSample, samplesToWrite, bytesPerSample); |
| | CHECK_EQUAL("a", out.str()); |
| | } |
| | |
| | TEST(WavReader_WriteSamples, WritesMultibyteSampleFromMiddle) ... |
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.