Files
MapLibreParticleLab/platform/ios/test/MLNMapViewScaleBarTests.m
mwilsnd 20d9e1028c Platform flattening overhaul (#1393)
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Bart Louwers <bart@emeel.net>
2023-07-26 17:50:34 +02:00

71 lines
2.1 KiB
Objective-C

#import <Mapbox.h>
#import <XCTest/XCTest.h>
@interface MLNMapViewScaleBarTests : XCTestCase
@property (nonatomic) MLNMapView *mapView;
@end
@implementation MLNMapViewScaleBarTests
- (void)setUp {
[super setUp];
[MLNSettings setApiKey:@"pk.feedcafedeadbeefbadebede"];
NSURL *styleURL = [[NSBundle bundleForClass:[self class]] URLForResource:@"one-liner" withExtension:@"json"];
self.mapView = [[MLNMapView alloc] initWithFrame:UIScreen.mainScreen.bounds styleURL:styleURL];
}
- (void)tearDown {
self.mapView = nil;
[MLNSettings setApiKey:nil];
[super tearDown];
}
- (void)testShowsScale {
UIView *scaleBar = self.mapView.scaleBar;
// Scale bar should not be enabled by default.
XCTAssertFalse(self.mapView.showsScale);
XCTAssertTrue(scaleBar.hidden);
self.mapView.showsScale = YES;
XCTAssertFalse(scaleBar.hidden);
// Scale bar should not be visible at default zoom (~z0), but it should be ready.
// Size is not a measure of readiness here though.
XCTAssertTrue(CGSizeEqualToSize(scaleBar.intrinsicContentSize, CGSizeZero));
XCTAssertEqual(scaleBar.alpha, 0);
self.mapView.zoomLevel = 15;
[self.mapView layoutIfNeeded];
XCTAssertGreaterThan(scaleBar.alpha, 0);
XCTAssertFalse(CGSizeEqualToSize(scaleBar.intrinsicContentSize, CGSizeZero));
}
- (void)testDirectlySettingScaleBarViewHiddenProperty {
UIView *scaleBar = self.mapView.scaleBar;
scaleBar.hidden = NO;
XCTAssertFalse(scaleBar.hidden);
// Directly setting `.hidden` after the map has finished initializing will not update the scale bar.
XCTAssertTrue(CGSizeEqualToSize(scaleBar.intrinsicContentSize, CGSizeZero));
// ... but triggering any camera event will update it.
self.mapView.zoomLevel = 1;
[self.mapView layoutIfNeeded];
XCTAssertTrue(CGSizeEqualToSize(scaleBar.intrinsicContentSize, CGSizeZero));
XCTAssertEqual(scaleBar.alpha, 0);
self.mapView.zoomLevel = 15;
[self.mapView layoutIfNeeded];
XCTAssertGreaterThan(scaleBar.alpha, 0);
XCTAssertFalse(CGSizeEqualToSize(scaleBar.intrinsicContentSize, CGSizeZero));
}@end