Current state

public/assets/plugins/charts-rickshaw/tests/Rickshaw.Series.FixedDuration.js

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+var Rickshaw = require("../rickshaw");
+
+function seriesData() {
+	return {
+		name: 'series1',
+		data: [ {x: 0, y: 20}, {x: 1, y: 21}, { x: 2, y: 15} ],
+		color: 'red'
+	};
+}
+
+exports.basic = function(test) {
+
+	test.equal(typeof Rickshaw.Series.FixedDuration, 'function', 'Rickshaw.Series.FixedDuration is a function');
+	test.done();
+};
+
+exports.initialize = function(test) {
+
+	function instantiateMalformed() {
+
+		var series = new Rickshaw.Series.FixedDuration(
+			[seriesData()],
+			'spectrum2001',
+			{ timeBase: 0, maxDataPoints: 2000 }
+		);
+	}
+
+	test.throws(instantiateMalformed, 'FixedDuration series requires timeInterval', 'we die without a timeInterval');
+
+	function instantiateMalformed2() {
+
+		var series = new Rickshaw.Series.FixedDuration(
+			[seriesData()],
+			'spectrum2001',
+			{ timeBase: 0, timeInterval: 30 }
+		);
+	}
+
+	test.throws(instantiateMalformed2, 'FixedDuration series requires maxDataPoints', 'we die without maxDataPoints');
+
+	var series = new Rickshaw.Series.FixedDuration(
+		[seriesData()],
+		'spectrum2001',
+		{
+			timeBase: 0,
+			timeInterval: 30,
+			maxDataPoints: 2000
+		}
+	);
+
+	test.ok(series instanceof Rickshaw.Series.FixedDuration);
+	test.ok(series instanceof Array);
+	test.done();
+};
+
+exports.addData = function(test) {
+
+	var series = new Rickshaw.Series.FixedDuration(
+		[seriesData()],
+		'spectrum2001',
+		{
+			timeBase: 0,
+			timeInterval: 1,
+			maxDataPoints: 20
+		}
+	);
+
+	for (var i = 0; i < 300; i++) {
+		series.addData({series1: 42});
+	}
+
+	test.equal(series[0].data.length, 20 + 2, 'series length stuck around maxDataPoints');
+	test.equal(series.currentSize, 20, 'series.currentSize is stuck at maxDataPoints');
+	test.done();
+};