CarlosIO\Geckoboard\Tests\Widgets\LineChartTest

Complexity

Total Complexity

5

Size/Duplication

Total Lines	63
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	2

Importance

Changes	2
Bugs	1	Features	1

5 Methods

Rating	Name	Duplication	Size	Complexity
A	testJsonForAnEmptyData()	0	6	1
A	testThrowsExceptionOnInvalidColour()	0	5	1
A	testThrowsExceptionOnInvalidItems()	0	5	1
A	testThrowsExceptionOnInvalidAxisDimension()	0	5	1
A	testJsonWithValidData()	0	20	1

<?php

namespace CarlosIO\Geckoboard\Tests\Widgets;

use CarlosIO\Geckoboard\Widgets\LineChart;

class LineChartTest extends \PHPUnit_Framework_TestCase
{
    /**
     * Test with an empty dataset.
     */
    public function testJsonForAnEmptyData()
    {
        $widget = new LineChart();
        $json = json_encode($widget->getData());
        $this->assertJsonStringEqualsJsonString('{"item":[], "settings": {"axisx": [], "axisy": [], "colour": "ff9900"} }', $json);
    }

    /**
     * Test with a full dataset.
     */
    public function testJsonWithValidData()
    {
        $widget = new LineChart();
        $widget->setItems(array(1, 1.23));
        $widget->setColour('ff0000');
        $widget->setAxis(LineChart::DIMENSION_X, array('min', 'max'));
        $widget->setAxis(LineChart::DIMENSION_Y, array('bottom', 'top'));

        $current = json_encode($widget->getData());
        $expected = <<<EOF
{ "item": [ "1", "1.23"],
  "settings" : {
    "axisx" : [ "min", "max" ],
    "axisy" : [ "bottom", "top" ],
    "colour": "ff0000"
  }
}
EOF;
        $this->assertJsonStringEqualsJsonString($expected, $current);
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testThrowsExceptionOnInvalidColour()
    {
        $widget = new LineChart();
        $widget->setColour('invalid');
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testThrowsExceptionOnInvalidItems()
    {
        $widget = new LineChart();
        $widget->setItems(array('foo', 'bar'));
    }

    /**
     * @expectedException InvalidArgumentException
     */
    public function testThrowsExceptionOnInvalidAxisDimension()
    {
        $widget = new LineChart();
        $widget->setAxis('z', array('foo', 'bar'));
    }
}