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#import <XCTest/XCTest.h>
#import <Mapbox/Mapbox.h>
#import "MGLTileSet_Private.h"
#include <mbgl/util/tileset.hpp>
@interface MGLTileSetTests : XCTestCase
@end
@implementation MGLTileSetTests
- (void)testTileSet {
// a tile set that provides an mbgl tile set
MGLTileSet *tileSet = [[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1",
@"tile.2",
@"tile.3"]];
mbgl::Tileset mbglTileset = [tileSet mbglTileset];
// has the correct URL templates
XCTAssertEqual(mbglTileset.tiles.size(), 3);
XCTAssertEqual(mbglTileset.tiles[0], "tile.1");
XCTAssertEqual(mbglTileset.tiles[1], "tile.2");
XCTAssertEqual(mbglTileset.tiles[2], "tile.3");
// has the default scheme
XCTAssertEqual(mbglTileset.scheme, mbgl::Tileset::Scheme::XYZ);
// when the tile set has no min or max zoom level set
tileSet.minimumZoomLevel = nil;
tileSet.maximumZoomLevel = nil;
// the mbgl object has default values for min and max zoom level
XCTAssertEqual([tileSet mbglTileset].zoomRange.min, 0);
XCTAssertEqual([tileSet mbglTileset].zoomRange.max, 22);
// when the tile set has min and/or max zoom level set
tileSet.minimumZoomLevel = @(1);
tileSet.maximumZoomLevel = @(2);
// the mbgl object reflects the set values for min and max zoom level
XCTAssertEqual([tileSet mbglTileset].zoomRange.min, 1);
XCTAssertEqual([tileSet mbglTileset].zoomRange.max, 2);
// when the tile set has an attribution
tileSet.attribution = @"my tileset © ©️🎈";
// the attribution is reflected by the mbgl tileset
XCTAssertEqual([tileSet mbglTileset].attribution, tileSet.attribution.UTF8String);
// when the scheme is changed
tileSet.scheme = MGLTileSetSchemeTMS;
// the scheme is reflected by the mbgl tileset
XCTAssertEqual([tileSet mbglTileset].scheme , mbgl::Tileset::Scheme::TMS);
// a tile set that provides an mbgl tile set and minimum and maximum zoom levels
tileSet = [[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1"] minimumZoomLevel:15 maximumZoomLevel:20];
// the zoom levels are reflected by the mbgl tileset
XCTAssertEqual([tileSet mbglTileset].zoomRange.min, 15);
XCTAssertEqual([tileSet mbglTileset].zoomRange.max, 20);
}
- (void)testInvalidTileSet {
// a tile set that provides an mbgl tile set and invalid (crossed) minimum and maximum zoom levels throws an exception
XCTAssertThrowsSpecificNamed([[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1"] minimumZoomLevel:10 maximumZoomLevel:9], NSException, @"Invalid minimumZoomLevel");
// a tile set that provides an mbgl tile set
MGLTileSet *tileSet = [[MGLTileSet alloc] initWithTileURLTemplates:@[@"tile.1"]];
tileSet.maximumZoomLevel = @(10);
// when the minimum zoom level is set higher than the maximum zoom level
XCTAssertThrowsSpecificNamed(tileSet.minimumZoomLevel = @(11), NSException, @"Invalid minimumZoomLevel");
// when the maximum zoom level is set lower than the minimum zoom level
tileSet.minimumZoomLevel = @(5);
XCTAssertThrowsSpecificNamed(tileSet.maximumZoomLevel = @(4), NSException, @"Invalid minimumZoomLevel");
}
@end
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