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Diffstat (limited to 'platform/osx/test/MGLGeometryTests.mm')
| -rw-r--r-- | platform/osx/test/MGLGeometryTests.mm | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/platform/osx/test/MGLGeometryTests.mm b/platform/osx/test/MGLGeometryTests.mm new file mode 100644 index 0000000000..be3c7cb2da --- /dev/null +++ b/platform/osx/test/MGLGeometryTests.mm @@ -0,0 +1,58 @@ +#import "../../darwin/MGLGeometry_Private.h" + +#pragma clang diagnostic ignored "-Wgnu-statement-expression" +#pragma clang diagnostic ignored "-Wgnu-zero-variadic-macro-arguments" + +#import <XCTest/XCTest.h> + +@interface MGLGeometryTests : XCTestCase +@end + +@implementation MGLGeometryTests + +- (void)testCoordinateBoundsIsEmpty { + MGLCoordinateBounds emptyBounds = MGLCoordinateBoundsMake(CLLocationCoordinate2DMake(0, 0), CLLocationCoordinate2DMake(10, 0)); + XCTAssertTrue(MGLCoordinateBoundsIsEmpty(emptyBounds)); + XCTAssertFalse(MGLCoordinateSpanEqualToCoordinateSpan(MGLCoordinateSpanZero, MGLCoordinateBoundsGetCoordinateSpan(emptyBounds))); +} + +- (void)testAngleConversions { + XCTAssertEqual(-180, MGLDegreesFromRadians(-M_PI)); + XCTAssertEqual(0, MGLDegreesFromRadians(0)); + XCTAssertEqual(45, MGLDegreesFromRadians(M_PI_4)); + XCTAssertEqual(90, MGLDegreesFromRadians(M_PI_2)); + XCTAssertEqual(180, MGLDegreesFromRadians(M_PI)); + XCTAssertEqual(360, MGLDegreesFromRadians(2 * M_PI)); + XCTAssertEqual(720, MGLDegreesFromRadians(4 * M_PI)); + + XCTAssertEqual(-360, MGLDegreesFromRadians(MGLRadiansFromDegrees(-360))); + XCTAssertEqual(-180, MGLDegreesFromRadians(MGLRadiansFromDegrees(-180))); + XCTAssertEqual(-90, MGLDegreesFromRadians(MGLRadiansFromDegrees(-90))); + XCTAssertEqual(-45, MGLDegreesFromRadians(MGLRadiansFromDegrees(-45))); + XCTAssertEqual(0, MGLDegreesFromRadians(MGLRadiansFromDegrees(0))); + XCTAssertEqual(45, MGLDegreesFromRadians(MGLRadiansFromDegrees(45))); + XCTAssertEqual(90, MGLDegreesFromRadians(MGLRadiansFromDegrees(90))); + XCTAssertEqual(180, MGLDegreesFromRadians(MGLRadiansFromDegrees(180))); + XCTAssertEqual(360, MGLDegreesFromRadians(MGLRadiansFromDegrees(360))); +} + +- (void)testAltitudeConversions { + CGSize tallSize = CGSizeMake(600, 1200); + CGSize midSize = CGSizeMake(600, 800); + CGSize shortSize = CGSizeMake(600, 400); + + XCTAssertEqualWithAccuracy(1800, MGLAltitudeForZoomLevel(MGLZoomLevelForAltitude(1800, 0, 0, midSize), 0, 0, midSize), 1); + XCTAssertLessThan(MGLZoomLevelForAltitude(1800, 0, 0, midSize), MGLZoomLevelForAltitude(1800, 0, 0, tallSize)); + XCTAssertGreaterThan(MGLZoomLevelForAltitude(1800, 0, 0, midSize), MGLZoomLevelForAltitude(1800, 0, 0, shortSize)); + + XCTAssertEqualWithAccuracy(0, MGLZoomLevelForAltitude(MGLAltitudeForZoomLevel(0, 0, 0, midSize), 0, 0, midSize), 3); + XCTAssertEqualWithAccuracy(18, MGLZoomLevelForAltitude(MGLAltitudeForZoomLevel(18, 0, 0, midSize), 0, 0, midSize), 3); + + XCTAssertEqualWithAccuracy(0, MGLZoomLevelForAltitude(MGLAltitudeForZoomLevel(0, 0, 40, midSize), 0, 40, midSize), 3); + XCTAssertEqualWithAccuracy(18, MGLZoomLevelForAltitude(MGLAltitudeForZoomLevel(18, 0, 40, midSize), 0, 40, midSize), 3); + + XCTAssertEqualWithAccuracy(0, MGLZoomLevelForAltitude(MGLAltitudeForZoomLevel(0, 60, 40, midSize), 60, 40, midSize), 3); + XCTAssertEqualWithAccuracy(18, MGLZoomLevelForAltitude(MGLAltitudeForZoomLevel(18, 60, 40, midSize), 60, 40, midSize), 3); +} + +@end |