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#import "../../darwin/src/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
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