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add method OpenLayers.LonLat.fromArray for API-consistency. r=bartvde, p=me (closes #3443)

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git-svn-id: http://svn.openlayers.org/trunk/openlayers@12197 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
Marc Jansen
2011-07-29 09:24:07 +00:00
parent eba3d3878c
commit aef34f2475
2 changed files with 65 additions and 0 deletions
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46
tests/BaseTypes/LonLat.html
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@@ -112,6 +112,52 @@
var ll = new OpenLayers.LonLat(6, 5);
t.ok( lonlat.equals(ll), "lonlat is set correctly");
}
function test_LonLat_fromArray(t) {
t.plan( 3 );
// (1 test) must return a OpenLayers.LonLat-instance
lonlat = OpenLayers.LonLat.fromArray([6,5]);
t.ok( lonlat instanceof OpenLayers.LonLat, "OpenLayers.LonLat.fromArray returns LonLat object" );
var ll = new OpenLayers.LonLat(6, 5);
// (1 test) must return correct LonLat-object
t.ok( lonlat.equals(ll), "lonlat is set correctly");
// (1 test) check how function deals with illegal arguments, it should
// never throw an exception and always return an instance of
// OpenLayers.LonLat.
var unexpectedResult = false,
undef,
checkArgs = [
{},
'',
6,
false,
true,
[undef, 5],
[6, undef]
],
returnedVal;
try {
for(var i = 0, len = checkArgs.length; i < len; i++ ){
returnedVal = OpenLayers.LonLat.fromArray( checkArgs[i] );
if (!(returnedVal instanceof OpenLayers.LonLat) ) {
unexpectedResult = true;
break;
}
}
// no arguments at all
returnedVal = OpenLayers.LonLat.fromArray();
unexpectedResult = !(returnedVal instanceof OpenLayers.LonLat);
} catch(e) {
unexpectedResult = true;
} finally {
t.ok(!unexpectedResult, "OpenLayers.LonLat.fromArray always returns an instance of OpenLayers.LonLat and doesn't throw an exception when called with unexpected argument.");
}
}
function test_LonLat_transform(t) {
t.plan( 6 );