Method testReadNumericOnly

JSAT/test/jsat/io/CSVTest.java:73–178

()

    
    @Test
    @SuppressWarnings("unchecked")
    public void testReadNumericOnly() throws Exception
    {
        System.out.println("read (numeric only features)");
        
        List<String> testLines = new ArrayList<String>();
        List<Double> expetedLabel = new DoubleList();
        List<Vec> expectedVec = new ArrayList<Vec>();
        
        
        testLines.add("-1,0.0, 3.0, 0.0,   0.0, 0.0");//normal line
        expetedLabel.add(-1.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 3.0, 0.0, 0.0, 0.0));
        
        testLines.add("1,3.0,0.0,0.0,0.0,0.0"); //line ends in a space
        expetedLabel.add(1.0);
        expectedVec.add(DenseVector.toDenseVec( 3.0, 0.0, 0.0, 0.0, 0.0));
        
        testLines.add("2,0.0, 3.0, 3.0, 1.0, 0.0");//normal line with many values
        expetedLabel.add(2.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 3.0, 3.0, 1.0, 0.0));
        
        testLines.add("-1, 0.0, 3.0, 0.0, 2.0, 0.0");//extra spaces in between
        expetedLabel.add(-1.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 3.0, 0.0, 2.0, 0.0));
        
        testLines.add("1,0.0, 0.0, 0.0, 0.0, 0.0    ");  ///empty line
        expetedLabel.add(1.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 0.0, 0.0, 0.0, 0.0));
        
        testLines.add("  2  , 0.0, 0.0, 0.0, 0.0, 0.0"); // empty line with space 
        expetedLabel.add(2.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 0.0, 0.0, 0.0, 0.0));
        
        testLines.add("3, 0.0, 0.0, 0.0, 0.0, 0.0");
        expetedLabel.add(3.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 0.0, 0.0, 0.0, 0.0));
        
        testLines.add("3,0.0, 0.0, 0.0, 0.0, 0.0");
        expetedLabel.add(3.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 0.0, 0.0, 0.0, 0.0));
        
        testLines.add("-1, 10.0, 0.0, \t 2.0, 0.0, 0.0"); //extra spaces at the end
        expetedLabel.add(-1.0);
        expectedVec.add(DenseVector.toDenseVec( 10.0, 0.0, 2.0, 0.0, 0.0));
        
        testLines.add("2, 0.0, 3.0, 3.0, 0.0, 1.0");//normal line with many values
        expetedLabel.add(2.0);
        expectedVec.add(DenseVector.toDenseVec( 0.0, 3.0, 3.0, 0.0, 1.0));
        
        
        String[] newLines = new String[]{"\n", "\n\r", "\r\n", "\n\r\n"};
        
        char comment = '#';

        for (boolean endInNewLines : new boolean[]{true, false })
            for(boolean endsInComments : new boolean[]{true, false})