read-4bitIMA.js ➔ describe(ꞌ4-bit IMA ADPCM readingꞌ) - Code Metrics - Inspection of "better file writing" - rochars/wavefile - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Branch — master (ea9505)

by Rafael S.

created 2017-11-17 13:00 UTC

scribe(ꞌ4-bit IMA ADPCM readingꞌ) A

↳ Parent: test/read-4bitIMA.js

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	62
Ratio	100 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
nc	1
nop	0
dl	62
loc	62
rs	9.4743
c	1
b	0
f	0

13 Functions

Rating	Name	Duplication	Size	Complexity
A	read-4bitIMA.js ➔ ... ➔ it(ꞌsubChunk1Size should be 20ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌsubChunk2Id should be ꞌdataꞌꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌnumChannels should be 1ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌsubChunk1Id should be ꞌfmt ꞌꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌaudioFormat should be 17 (IMA ADPCM)ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌfactChunkId should be ꞌfactꞌꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌbitsPerSample should be 4ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌformat should be ꞌWAVEꞌꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌfactChunkSize should be 4ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌsampleRate should be 8000ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌsubChunk2Size should be > 0ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌsamples.length should be > 0ꞌ)	3	3	1
A	read-4bitIMA.js ➔ ... ➔ it(ꞌchunkId should be ꞌRIFFꞌꞌ)	3	3	1

How to fix Long Method

/*!
 * Wavefile
 * Copyright (c) 2017 Rafael da Silva Rocha.
 * 
 */

let assert = require("assert");


describe("4-bit IMA ADPCM reading", function() {

    let fs = require("fs");
    let wavefile = require("../index.js");
    let path = "test/files/";

    let wBytes = fs.readFileSync(path + '4bit-imaadpcm-8kHz-noBext-mono.wav');
    let wav = new wavefile.WaveFile(wBytes);

    it("chunkId should be 'RIFF'",
            function() {
        assert.equal(wav.chunkId, "RIFF");
    });
    it("subChunk1Id should be 'fmt '",
            function() {
        assert.equal(wav.subChunk1Id, "fmt ");
    });
    it("format should be 'WAVE'",
            function() {
        assert.equal(wav.format, "WAVE");
    });
    it("subChunk1Size should be 20",
            function() {
        assert.equal(wav.subChunk1Size, 20);
    });
    it("audioFormat should be 17 (IMA ADPCM)",
            function() {
        assert.equal(wav.audioFormat, 17);
    });
    it("numChannels should be 1",
            function() {
        assert.equal(wav.numChannels, 1);
    });
    it("sampleRate should be 8000",
            function() {
        assert.equal(wav.sampleRate, 8000);
    });
    it("bitsPerSample should be 4",
            function() {
        assert.equal(wav.bitsPerSample, 4);
    });
    it("factChunkId should be 'fact'",
            function() {
        assert.equal(wav.factChunkId, 'fact');
    });
    it("factChunkSize should be 4",
            function() {
        assert.equal(wav.factChunkSize, 4);
    });
    it("subChunk2Id should be 'data'",
            function() {
        assert.equal(wav.subChunk2Id, 'data');
    });
    it("subChunk2Size should be > 0",
            function() {
        assert.ok(wav.subChunk2Size > 0);
    });
    it("samples.length should be > 0",
            function() {
        assert.ok(wav.samples_.length > 0);
    });
});


1		/*!
2		* Wavefile
3		* Copyright (c) 2017 Rafael da Silva Rocha.
4		*
5		*/
6
7	View Code Duplication	let assert = require("assert");
		0 ignored issues – show Duplication introduced 2017-11-17 13:00 UTC by Report Bug Copy Issue Report This code seems to be duplicated in your project. Loading history...
8
9		describe("4-bit IMA ADPCM reading", function() {
10
11		let fs = require("fs");
12		let wavefile = require("../index.js");
13		let path = "test/files/";
14
15		let wBytes = fs.readFileSync(path + '4bit-imaadpcm-8kHz-noBext-mono.wav');
16		let wav = new wavefile.WaveFile(wBytes);
17
18		it("chunkId should be 'RIFF'",
19		function() {
20		assert.equal(wav.chunkId, "RIFF");
21		});
22		it("subChunk1Id should be 'fmt '",
23		function() {
24		assert.equal(wav.subChunk1Id, "fmt ");
25		});
26		it("format should be 'WAVE'",
27		function() {
28		assert.equal(wav.format, "WAVE");
29		});
30		it("subChunk1Size should be 20",
31		function() {
32		assert.equal(wav.subChunk1Size, 20);
33		});
34		it("audioFormat should be 17 (IMA ADPCM)",
35		function() {
36		assert.equal(wav.audioFormat, 17);
37		});
38		it("numChannels should be 1",
39		function() {
40		assert.equal(wav.numChannels, 1);
41		});
42		it("sampleRate should be 8000",
43		function() {
44		assert.equal(wav.sampleRate, 8000);
45		});
46		it("bitsPerSample should be 4",
47		function() {
48		assert.equal(wav.bitsPerSample, 4);
49		});
50		it("factChunkId should be 'fact'",
51		function() {
52		assert.equal(wav.factChunkId, 'fact');
53		});
54		it("factChunkSize should be 4",
55		function() {
56		assert.equal(wav.factChunkSize, 4);
57		});
58		it("subChunk2Id should be 'data'",
59		function() {
60		assert.equal(wav.subChunk2Id, 'data');
61		});
62		it("subChunk2Size should be > 0",
63		function() {
64		assert.ok(wav.subChunk2Size > 0);
65		});
66		it("samples.length should be > 0",
67		function() {
68		assert.ok(wav.samples_.length > 0);
69		});
70		});
71

rochars / wavefile

Branch — master (ea9505)

scribe(ꞌ4-bit IMA ADPCM readingꞌ) A

Complexity

Size

Duplication

Importance

13 Functions

How to fix Long Method

Long Method

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