/* eslint-disable max-nested-callbacks */
  
  import {
      expect
  } from 'chai';
  import validateTableData from './../src/validateTableData';
  
  describe('validateTableData', () => {
    context('table does not have a row', () => {
      it('throws an error', () => {
        expect(() => {
          validateTableData([]);
        }).to.throw(Error, 'Table must define at least one row.');
      });
    });
  
    context('table does not have a column', () => {
      it('throws an error', () => {
        expect(() => {
          validateTableData([[]]);
        }).to.throw(Error, 'Table must define at least one column.');
      });
    });
  
    context('row data is not an array', () => {
      it('throws an error', () => {
        expect(() => {
          validateTableData({});
        }).to.throw(Error, 'Table data must be an array.');
      });
    });
  
    context('column data is not an array', () => {
      it('throws an error', () => {
        expect(() => {
          validateTableData([{}]);
        }).to.throw(Error, 'Table row data must be an array.');
      });
    });
  
    context('cell data contains a control character', () => {
      it('throws an error', () => {
        expect(() => {
          validateTableData([
            [
              [
                String.fromCodePoint(0x01)
              ]
            ]
          ]);
        }).to.throw(Error, 'Table data must not contain control characters.');
      });
    });
  
    context('rows have inconsistent number of cells', () => {
      it('throws an error', () => {
        expect(() => {
          validateTableData([
                      ['a', 'b', 'c'],
                      ['a', 'b']
          ]);
        }).to.throw(Error, 'Table must have a consistent number of cells.');
      });
    });
  });