1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
|
#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 {
XCTAssertEqualWithAccuracy(-180, MGLDegreesFromRadians(-M_PI), 5);
XCTAssertEqual(0, MGLDegreesFromRadians(0));
XCTAssertEqualWithAccuracy(45, MGLDegreesFromRadians(M_PI_4), 5);
XCTAssertEqualWithAccuracy(90, MGLDegreesFromRadians(M_PI_2), 5);
XCTAssertEqualWithAccuracy(180, MGLDegreesFromRadians(M_PI), 5);
XCTAssertEqualWithAccuracy(360, MGLDegreesFromRadians(2 * M_PI), 5);
XCTAssertEqualWithAccuracy(720, MGLDegreesFromRadians(4 * M_PI), 5);
XCTAssertEqualWithAccuracy(-360, MGLDegreesFromRadians(MGLRadiansFromDegrees(-360)), 4);
XCTAssertEqualWithAccuracy(-180, MGLDegreesFromRadians(MGLRadiansFromDegrees(-180)), 5);
XCTAssertEqualWithAccuracy(-90, MGLDegreesFromRadians(MGLRadiansFromDegrees(-90)), 5);
XCTAssertEqualWithAccuracy(-45, MGLDegreesFromRadians(MGLRadiansFromDegrees(-45)), 5);
XCTAssertEqualWithAccuracy(0, MGLDegreesFromRadians(MGLRadiansFromDegrees(0)), 5);
XCTAssertEqualWithAccuracy(45, MGLDegreesFromRadians(MGLRadiansFromDegrees(45)), 5);
XCTAssertEqualWithAccuracy(90, MGLDegreesFromRadians(MGLRadiansFromDegrees(90)), 5);
XCTAssertEqualWithAccuracy(180, MGLDegreesFromRadians(MGLRadiansFromDegrees(180)), 5);
XCTAssertEqualWithAccuracy(360, MGLDegreesFromRadians(MGLRadiansFromDegrees(360)), 4);
}
- (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
|
