def test_toTable(self):
        """Test writing results container to a table."""
        # Empty results.
        out_f = StringIO()
        self.res1.toTable(out_f)
        self.assertEqual(
            out_f.getvalue(),
            "SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)\n")
        out_f.close()

        # Results with multiple samples.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t5\t21\t1.5\t2.5\t3.5
S1\t10\t20\t2.5\t2.5\t3.5
S1\t20\t30\t3.5\t2.5\t3.5
S2\t1\t3\t0.4\t2.5\t3.5
"""
        out_f = StringIO()
        self.res2.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Custom header.
        exp = """foo\tbar\tbaz\tbazaar\tbazaaar\tbazaaaar
S1\t5\t21\t1.5\t2.5\t3.5
"""
        out_f = StringIO()
        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 5, 21, 1.5, 2.5, 3.5)
        self.res1.toTable(
            out_f,
            header=['foo', 'bar', 'baz', 'bazaar', 'bazaaar', 'bazaaaar'])
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Invalid header.
        with self.assertRaises(ValueError):
            out_f = StringIO()
            self.res1.toTable(out_f, header=['foo'])

        # Cells with None as their value.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t43\tN/A\tN/A\tN/A\tN/A
"""
        out_f = StringIO()
        res = RichnessEstimatesResults()
        res.addSample('S1', 42)
        res.addSampleEstimate('S1', 43, None, None, None, None)
        res.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()
    def test_toTable(self):
        """Test writing results container to a table."""
        # Empty results.
        out_f = StringIO()
        self.res1.toTable(out_f)
        self.assertEqual(out_f.getvalue(),
                "SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)\n")
        out_f.close()

        # Results with multiple samples.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t5\t21\t1.5\t2.5\t3.5
S1\t10\t20\t2.5\t2.5\t3.5
S1\t20\t30\t3.5\t2.5\t3.5
S2\t1\t3\t0.4\t2.5\t3.5
"""
        out_f = StringIO()
        self.res2.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Custom header.
        exp = """foo\tbar\tbaz\tbazaar\tbazaaar\tbazaaaar
S1\t5\t21\t1.5\t2.5\t3.5
"""
        out_f = StringIO()
        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 5, 21, 1.5, 2.5, 3.5)
        self.res1.toTable(out_f,
                header=['foo', 'bar', 'baz', 'bazaar', 'bazaaar', 'bazaaaar'])
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Invalid header.
        with self.assertRaises(ValueError):
            out_f = StringIO()
            self.res1.toTable(out_f, header=['foo'])

        # Cells with None as their value.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t43\tN/A\tN/A\tN/A\tN/A
"""
        out_f = StringIO()
        res = RichnessEstimatesResults()
        res.addSample('S1', 42)
        res.addSampleEstimate('S1', 43, None, None, None, None)
        res.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()
class RichnessEstimatesResultsTests(TestCase):
    """Tests for the RichnessEstimatesResults class."""
    def setUp(self):
        """Define some sample data that will be used by the tests."""
        self.res1 = RichnessEstimatesResults()

        self.res2 = RichnessEstimatesResults()
        self.res2.addSample('S2', 52)
        self.res2.addSampleEstimate('S2', 1, 3, 0.4, 2.5, 3.5)
        self.res2.addSample('S1', 42)
        self.res2.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)
        self.res2.addSampleEstimate('S1', 20, 30, 3.5, 2.5, 3.5)
        self.res2.addSampleEstimate('S1', 5, 21, 1.5, 2.5, 3.5)

    def test_constructor(self):
        """Test instantiating a RichnessEstimatesResults instance."""
        self.assertTrue(isinstance(self.res1, RichnessEstimatesResults))
        self.assertEqual(self.res1.getSampleCount(), 0)

    def test_getSampleCount(self):
        """Test getting the number of samples in the results container."""
        self.assertEqual(self.res1.getSampleCount(), 0)

        self.res1.addSample('S1', 42)
        self.assertEqual(self.res1.getSampleCount(), 1)

        self.res1.addSample('S2', 43)
        self.assertEqual(self.res1.getSampleCount(), 2)

    def test_getReferenceIndividualCount(self):
        """Test getting the original number of individuals in a sample."""
        with self.assertRaises(ValueError):
            self.res1.getReferenceIndividualCount('S1')

        self.res1.addSample('S1', 42)
        self.assertEqual(self.res1.getReferenceIndividualCount('S1'), 42)

    def test_getEstimates(self):
        """Test getting the estimates for a sample."""
        with self.assertRaises(ValueError):
            self.res1.getEstimates('S1')

        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 15, 30, 4.75, 2.5, 3.5)
        self.res1.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)
        self.assertFloatEqual(self.res1.getEstimates('S1'),
                              [(10, 20, 2.5, 2.5, 3.5),
                               (15, 30, 4.75, 2.5, 3.5)])

    def test_addSample(self):
        """Test adding a new sample to the results container."""
        self.res1.addSample('S1', 42)
        self.assertEqual(self.res1.getSampleCount(), 1)
        self.assertEqual(self.res1.getReferenceIndividualCount('S1'), 42)

        with self.assertRaises(ValueError):
            self.res1.addSample('S1', 45)

    def test_addSampleEstimate(self):
        """Test adding a new estimate for a sample."""
        with self.assertRaises(ValueError):
            self.res1.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)

        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)
        self.assertFloatEqual(self.res1.getEstimates('S1'),
                              [(10, 20, 2.5, 2.5, 3.5)])

        with self.assertRaises(ValueError):
            self.res1.addSampleEstimate('S1', 10, 35, 0.002, 2.5, 3.5)

    def test_toTable(self):
        """Test writing results container to a table."""
        # Empty results.
        out_f = StringIO()
        self.res1.toTable(out_f)
        self.assertEqual(
            out_f.getvalue(),
            "SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)\n")
        out_f.close()

        # Results with multiple samples.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t5\t21\t1.5\t2.5\t3.5
S1\t10\t20\t2.5\t2.5\t3.5
S1\t20\t30\t3.5\t2.5\t3.5
S2\t1\t3\t0.4\t2.5\t3.5
"""
        out_f = StringIO()
        self.res2.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Custom header.
        exp = """foo\tbar\tbaz\tbazaar\tbazaaar\tbazaaaar
S1\t5\t21\t1.5\t2.5\t3.5
"""
        out_f = StringIO()
        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 5, 21, 1.5, 2.5, 3.5)
        self.res1.toTable(
            out_f,
            header=['foo', 'bar', 'baz', 'bazaar', 'bazaaar', 'bazaaaar'])
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Invalid header.
        with self.assertRaises(ValueError):
            out_f = StringIO()
            self.res1.toTable(out_f, header=['foo'])

        # Cells with None as their value.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t43\tN/A\tN/A\tN/A\tN/A
"""
        out_f = StringIO()
        res = RichnessEstimatesResults()
        res.addSample('S1', 42)
        res.addSampleEstimate('S1', 43, None, None, None, None)
        res.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()
class RichnessEstimatesResultsTests(TestCase):
    """Tests for the RichnessEstimatesResults class."""

    def setUp(self):
        """Define some sample data that will be used by the tests."""
        self.res1 = RichnessEstimatesResults()

        self.res2 = RichnessEstimatesResults()
        self.res2.addSample('S2', 52)
        self.res2.addSampleEstimate('S2', 1, 3, 0.4, 2.5, 3.5)
        self.res2.addSample('S1', 42)
        self.res2.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)
        self.res2.addSampleEstimate('S1', 20, 30, 3.5, 2.5, 3.5)
        self.res2.addSampleEstimate('S1', 5, 21, 1.5, 2.5, 3.5)

    def test_constructor(self):
        """Test instantiating a RichnessEstimatesResults instance."""
        self.assertTrue(isinstance(self.res1, RichnessEstimatesResults))
        self.assertEqual(self.res1.getSampleCount(), 0)

    def test_getSampleCount(self):
        """Test getting the number of samples in the results container."""
        self.assertEqual(self.res1.getSampleCount(), 0)

        self.res1.addSample('S1', 42)
        self.assertEqual(self.res1.getSampleCount(), 1)

        self.res1.addSample('S2', 43)
        self.assertEqual(self.res1.getSampleCount(), 2)

    def test_getReferenceIndividualCount(self):
        """Test getting the original number of individuals in a sample."""
        with self.assertRaises(ValueError):
            self.res1.getReferenceIndividualCount('S1')

        self.res1.addSample('S1', 42)
        self.assertEqual(self.res1.getReferenceIndividualCount('S1'), 42)

    def test_getEstimates(self):
        """Test getting the estimates for a sample."""
        with self.assertRaises(ValueError):
            self.res1.getEstimates('S1')

        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 15, 30, 4.75, 2.5, 3.5)
        self.res1.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)
        self.assertFloatEqual(self.res1.getEstimates('S1'),
                [(10, 20, 2.5, 2.5, 3.5), (15, 30, 4.75, 2.5, 3.5)])

    def test_addSample(self):
        """Test adding a new sample to the results container."""
        self.res1.addSample('S1', 42)
        self.assertEqual(self.res1.getSampleCount(), 1)
        self.assertEqual(self.res1.getReferenceIndividualCount('S1'), 42)

        with self.assertRaises(ValueError):
            self.res1.addSample('S1', 45)

    def test_addSampleEstimate(self):
        """Test adding a new estimate for a sample."""
        with self.assertRaises(ValueError):
            self.res1.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)

        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 10, 20, 2.5, 2.5, 3.5)
        self.assertFloatEqual(self.res1.getEstimates('S1'),
                              [(10, 20, 2.5, 2.5, 3.5)])

        with self.assertRaises(ValueError):
            self.res1.addSampleEstimate('S1', 10, 35, 0.002, 2.5, 3.5)

    def test_toTable(self):
        """Test writing results container to a table."""
        # Empty results.
        out_f = StringIO()
        self.res1.toTable(out_f)
        self.assertEqual(out_f.getvalue(),
                "SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)\n")
        out_f.close()

        # Results with multiple samples.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t5\t21\t1.5\t2.5\t3.5
S1\t10\t20\t2.5\t2.5\t3.5
S1\t20\t30\t3.5\t2.5\t3.5
S2\t1\t3\t0.4\t2.5\t3.5
"""
        out_f = StringIO()
        self.res2.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Custom header.
        exp = """foo\tbar\tbaz\tbazaar\tbazaaar\tbazaaaar
S1\t5\t21\t1.5\t2.5\t3.5
"""
        out_f = StringIO()
        self.res1.addSample('S1', 42)
        self.res1.addSampleEstimate('S1', 5, 21, 1.5, 2.5, 3.5)
        self.res1.toTable(out_f,
                header=['foo', 'bar', 'baz', 'bazaar', 'bazaaar', 'bazaaaar'])
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()

        # Invalid header.
        with self.assertRaises(ValueError):
            out_f = StringIO()
            self.res1.toTable(out_f, header=['foo'])

        # Cells with None as their value.
        exp = """SampleID\tSize\tEstimate\tStd Err\tCI (lower)\tCI (upper)
S1\t43\tN/A\tN/A\tN/A\tN/A
"""
        out_f = StringIO()
        res = RichnessEstimatesResults()
        res.addSample('S1', 42)
        res.addSampleEstimate('S1', 43, None, None, None, None)
        res.toTable(out_f)
        self.assertEqual(out_f.getvalue(), exp)
        out_f.close()