# Code coverage report for ./suites/geo/LatLngBoundsSpec.js

## Statements: 100% (69 / 69) Branches: 100% (0 / 0) Functions: 100% (36 / 36) Lines: 100% (69 / 69)

All files » ./suites/geo/ » LatLngBoundsSpec.js

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     describe('LatLngBounds', function() {
    	var a, c;

    	beforeEach(function() {
    		a = new L.LatLngBounds(
    			new L.LatLng(14, 12),
    			new L.LatLng(30, 40));
    		c = new L.LatLngBounds();
    	});

    	describe('constructor', function () {
    		it('instantiates either passing two latlngs or an array of latlngs', function () {
    			var b = new L.LatLngBounds([
    				new L.LatLng(14, 12),
    				new L.LatLng(30, 40)
    			]);
    			expect(b).to.eql(a);
    			expect(b.getNorthWest()).to.eql(new L.LatLng(30, 12));
    		});
    	});

    	describe('#extend', function () {
    		it('extends the bounds by a given point', function () {
    			a.extend(new L.LatLng(20, 50));
    			expect(a.getNorthEast()).to.eql(new L.LatLng(30, 50));
    		});

    		it('extends the bounds by given bounds', function () {
    			a.extend([[20, 50], [8, 40]]);

    			expect(a.getSouthEast()).to.eql(new L.LatLng(8, 50));
    		});
    	});

    	describe('#getCenter', function () {
    		it('returns the bounds center', function () {
    			expect(a.getCenter()).to.eql(new L.LatLng(22, 26));
    		});
    	});

    	describe('#pad', function () {
    		it('pads the bounds by a given ratio', function () {
    			var b = a.pad(0.5);

    			expect(b).to.eql(L.latLngBounds([[6, -2], [38, 54]]));
    		});
    	});

    	describe('#equals', function () {
    		it('returns true if bounds equal', function () {
    			expect(a.equals([[14, 12], [30, 40]])).to.eql(true);
    			expect(a.equals([[14, 13], [30, 40]])).to.eql(false);
    			expect(a.equals(null)).to.eql(false);
    		});
    	});

    	describe('#isValid', function() {
    		it('returns true if properly set up', function() {
    			expect(a.isValid()).to.be.ok();
    		});
    		it('returns false if is invalid', function() {
    			expect(c.isValid()).to.not.be.ok();
    		});
    		it('returns true if extended', function() {
    			c.extend([0, 0]);
    			expect(c.isValid()).to.be.ok();
    		});
    	});

    	describe('#getWest', function () {
    		it('returns a proper bbox west value', function() {
    			expect(a.getWest()).to.eql(12);
    		});
    	});

    	describe('#getSouth', function () {
    		it('returns a proper bbox south value', function() {
    			expect(a.getSouth()).to.eql(14);
    		});

    	});

    	describe('#getEast', function () {
    		it('returns a proper bbox east value', function() {
    			expect(a.getEast()).to.eql(40);
    		});

    	});

    	describe('#getNorth', function () {
    		it('returns a proper bbox north value', function() {
    			expect(a.getNorth()).to.eql(30);
    		});

    	});

    	describe('#toBBoxString', function () {
    		it('returns a proper left,bottom,right,top bbox', function() {
    			expect(a.toBBoxString()).to.eql("12,14,40,30");
    		});

    	});

    	describe('#getNorthWest', function () {
    		it('returns a proper north-west LatLng', function() {
    			expect(a.getNorthWest()).to.eql(new L.LatLng(a.getNorth(), a.getWest()));
    		});

    	});

    	describe('#getSouthEast', function () {
    		it('returns a proper south-east LatLng', function() {
    			expect(a.getSouthEast()).to.eql(new L.LatLng(a.getSouth(), a.getEast()));
    		});
    	});

    	describe('#contains', function () {
    		it('returns true if contains latlng point', function () {
    			expect(a.contains([16, 20])).to.eql(true);
    			expect(L.latLngBounds(a).contains([5, 20])).to.eql(false);
    		});

    		it('returns true if contains bounds', function () {
    			expect(a.contains([[16, 20], [20, 40]])).to.eql(true);
    			expect(a.contains([[16, 50], [8, 40]])).to.eql(false);
    		});
    	});

    	describe('#intersects', function () {
    		it('returns true if intersects the given bounds', function () {
    			expect(a.intersects([[16, 20], [50, 60]])).to.eql(true);
    			expect(a.contains([[40, 50], [50, 60]])).to.eql(false);
    		});
    	});

    });