content: import unittest
  import os
  import chowda.parsing as parse
  import datetime
  import pandas as pd
  from chowda.load import load_file
  
  DATA_DIR = os.path.join(os.path.dirname(__file__), "data")
  TEST_FILE = "CTL1 wk3 exp1 RAW data.txt"
  TEST_1 = os.path.join(DATA_DIR, TEST_FILE)
  
  
  class TestChowda(unittest.TestCase):
  
      def setup(self):
          test_file = os.path.join(DATA_DIR, TEST_FILE)
          with open(test_file) as in_handle:
              self.in_data = in_handle.readlines()
  
      def test_parse_experiment_time(self):
          result = parse.parse_experiment_time(self.in_data[0])
          self.assertEquals(result.keys()[0], "Experiment Started")
  
      def test_parse_subject(self):
          result = parse.parse_subject(self.in_data[1])
          self.assertEquals(result["Subject"], "CNS1")
  
      def test_parse_mass(self):
          result = parse.parse_subject_mass(self.in_data[2])
          self.assertEquals(result["Subject Mass"], 34.26)
  
      def test_load_file(self):
          from chowda.load import load_file
          result = load_file(TEST_1)
          self.assertEquals(result[0].strip(),
                            '"Oxymax Windows  V 2.30 Data File"')
  
      def test_get_header(self):
          from chowda.load import get_header
          result = get_header(TEST_1)
          self.assertEquals(result[0].strip(),
                            '"Oxymax Windows  V 2.30 Data File"')
          self.assertEquals(result[-1].split(",")[0].strip(), '"========"')
  
      def test_get_data(self):
          from chowda.load import get_data
          result = get_data(TEST_1)
          self.assertEquals(result[0].split(",", 1)[0], "Interval")
  
      def test_partition_file(self):
          from chowda.load import partition_file
          header, data = partition_file(TEST_1)
          self.assertEquals(header[0].strip(),
                            '"Oxymax Windows  V 2.30 Data File"')
          self.assertEquals(header[-1].split(",")[0].strip(), '"========"')
          self.assertEquals(data[0].split(",", 1)[0], "Interval")
  
      def test_load_dataframe(self):
          from chowda.load import load_dataframe
          result = load_dataframe(parse.get_data(self.in_data))
          self.assertEquals(result["Interval"].ix[0], "001")
  