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Diffstat (limited to 'platform/darwin/test/MGLGeometryTests.mm')
| -rw-r--r-- | platform/darwin/test/MGLGeometryTests.mm | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/platform/darwin/test/MGLGeometryTests.mm b/platform/darwin/test/MGLGeometryTests.mm index e3b1836e8d..b7e0398400 100644 --- a/platform/darwin/test/MGLGeometryTests.mm +++ b/platform/darwin/test/MGLGeometryTests.mm @@ -2,6 +2,7 @@ #import <XCTest/XCTest.h> #import "../../darwin/src/MGLGeometry_Private.h" +#import "../../darwin/src/MGLCircle_Private.h" @interface MGLGeometryTests : XCTestCase @end @@ -208,4 +209,71 @@ } } +- (void)testCircles { + { + MGLCircle *circle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(0, 0) radius:0]; + XCTAssertEqual(circle.coordinate.latitude, 0); + XCTAssertEqual(circle.coordinate.longitude, 0); + XCTAssertEqual(circle.radius, 0); + XCTAssertEqual(circle.numberOfVertices, 0ul); + XCTAssertEqual([circle linearRingWithNumberOfVertices:0].size(), 0ul); + } + { + MGLCircle *positiveCircle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(0, 0) radius:10]; + XCTAssertEqual(positiveCircle.radius, 10); + MGLCircle *negativeCircle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(0, 0) radius:-10]; + XCTAssertEqual(negativeCircle.radius, -10); + XCTAssertEqual(positiveCircle.numberOfVertices, negativeCircle.numberOfVertices); + } + { + MGLCircle *bigCircle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(0, 0) radius:1000]; + XCTAssertEqual(bigCircle.radius, 1000); + XCTAssertEqual(bigCircle.numberOfVertices, 5261ul); + MGLCircle *biggerCircle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(0, 0) radius:10000]; + XCTAssertEqual(biggerCircle.radius, 10000); + XCTAssertEqual(biggerCircle.numberOfVertices, 21600ul); + } + { + MGLCoordinateBounds bounds = MGLCoordinateBoundsMake(CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(0, 0)); + MGLCircle *circle = [MGLCircle circleWithCoordinateBounds:bounds]; + XCTAssertEqual(circle.coordinate.latitude, 0); + XCTAssertEqual(circle.coordinate.longitude, 0); + XCTAssertEqual(circle.radius, 0); + } + { + MGLCoordinateBounds bounds = MGLCoordinateBoundsMake(CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(1, 0)); + MGLCircle *circle = [MGLCircle circleWithCoordinateBounds:bounds]; + XCTAssertEqual(circle.coordinate.latitude, 0.5); + XCTAssertEqual(circle.coordinate.longitude, 0); + XCTAssertGreaterThan(circle.radius, 0); + MGLCoordinateSpan span = MGLCoordinateBoundsGetCoordinateSpan(circle.coordinateBounds); + XCTAssertGreaterThan(span.latitudeDelta, 0); + XCTAssertGreaterThan(span.longitudeDelta, 0); + } + const CLLocationDistance earthRadius = 6378137.0; + { + MGLCircle *circle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(0, 0) radius:M_PI_2 * earthRadius]; + XCTAssertEqual(circle.coordinate.latitude, 0); + XCTAssertEqual(circle.coordinate.longitude, 0); + XCTAssertEqual(circle.radius, M_PI_2 * earthRadius); + XCTAssertEqual([circle linearRingWithNumberOfVertices:128].size(), 128ul); + } + { + MGLCircle *circle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(23.5, 0) radius:M_PI_2 * earthRadius]; + XCTAssertEqual(circle.coordinate.latitude, 23.5); + XCTAssertEqual(circle.coordinate.longitude, 0); + XCTAssertEqual(circle.radius, M_PI_2 * earthRadius); + XCTAssertEqual([circle linearRingWithNumberOfVertices:128].size(), 128ul + 3, + @"Polar cap should have extra vertices to cover North Pole."); + } + { + MGLCircle *circle = [MGLCircle circleWithCenterCoordinate:CLLocationCoordinate2DMake(-23.5, 20) radius:M_PI_2 * earthRadius]; + XCTAssertEqual(circle.coordinate.latitude, -23.5); + XCTAssertEqual(circle.coordinate.longitude, 20); + XCTAssertEqual(circle.radius, M_PI_2 * earthRadius); + XCTAssertEqual([circle linearRingWithNumberOfVertices:128].size(), 128ul + 3, + @"Polar cap should have extra vertices to cover South Pole."); + } +} + @end |