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#import <XCTest/XCTest.h>
#import <Mapbox/Mapbox.h>
@interface MGLStyleValueTests : XCTestCase
@end
@implementation MGLStyleValueTests
- (void)testStoplessFunction {
XCTAssertThrowsSpecificNamed([MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential cameraStops:@{} options:nil], NSException, NSInvalidArgumentException, @"Stopless function should raise an exception");
}
- (void)testDeprecatedFunctions {
MGLShapeSource *shapeSource = [[MGLShapeSource alloc] initWithIdentifier:@"test"
shape:nil
options:nil];
MGLSymbolStyleLayer *symbolStyleLayer = [[MGLSymbolStyleLayer alloc] initWithIdentifier:@"symbolLayer"
source:shapeSource];
MGLCircleStyleLayer *circleStyleLayer = [[MGLCircleStyleLayer alloc] initWithIdentifier:@"circleLayer"
source:shapeSource];
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
// deprecated function, stops with float values
NSDictionary<NSNumber *, MGLStyleValue<NSNumber *> *> *stops = @{
@1: [MGLStyleValue<NSNumber *> valueWithRawValue:@0],
@2: [MGLStyleValue<NSNumber *> valueWithRawValue:@1],
@3: [MGLStyleValue<NSNumber *> valueWithRawValue:@2],
@4: [MGLStyleValue<NSNumber *> valueWithRawValue:@0],
};
MGLStyleValue<NSNumber *> *iconHaloBlurStyleValue =
[MGLStyleValue<NSNumber *> valueWithInterpolationBase:1.0 stops:stops];
symbolStyleLayer.iconHaloBlur = iconHaloBlurStyleValue;
XCTAssertEqualObjects(symbolStyleLayer.iconHaloBlur, iconHaloBlurStyleValue);
// deprecated function, stops with boolean values
stops = @{
@1: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES],
@2: [MGLStyleValue<NSNumber *> valueWithRawValue:@NO],
@3: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES],
@4: [MGLStyleValue<NSNumber *> valueWithRawValue:@NO],
};
MGLStyleValue<NSNumber *> *iconAllowsOverlapStyleValue =
[MGLStyleValue<NSNumber *> valueWithInterpolationBase:1.0 stops:stops];
symbolStyleLayer.iconAllowsOverlap = iconAllowsOverlapStyleValue;
// iconAllowsOverlap is boolean so mgl and mbgl conversions will coerce the developers stops into interval stops
MGLStyleValue<NSNumber *> *expectedIconAllowsOverlapStyleValue =
[MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval
cameraStops:stops
options:nil];
XCTAssertEqualObjects(symbolStyleLayer.iconAllowsOverlap, expectedIconAllowsOverlapStyleValue);
///
// creating and using MGLStyleFunctions directly
///
NSDictionary<NSNumber *, MGLStyleValue<NSNumber *> *> *circleRadiusStops = @{
@0: [MGLStyleValue<NSNumber *> valueWithRawValue:@10],
@20: [MGLStyleValue<NSNumber *> valueWithRawValue:@5],
};
MGLStyleFunction<NSNumber *> *circleRadiusFunction =
[MGLStyleFunction<NSNumber *> functionWithInterpolationBase:1.0
stops:circleRadiusStops];
circleStyleLayer.circleRadius = circleRadiusFunction;
MGLStyleValue<NSNumber *> *expectedCircleRadiusFunction =
[MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential
cameraStops:circleRadiusStops
options:nil];
// setting a data driven property to an MGLStyleFunction should return an exponential camera function
XCTAssertEqualObjects(circleStyleLayer.circleRadius, expectedCircleRadiusFunction);
CGVector circleTranslationOne = CGVectorMake(100, 0);
CGVector circleTranslationTwo = CGVectorMake(0, 0);
#if TARGET_OS_IPHONE
NSValue *circleTranslationValueOne = [NSValue valueWithCGVector:circleTranslationOne];
NSValue *circleTranslationValueTwo = [NSValue valueWithCGVector:circleTranslationTwo];
#else
NSValue *circleTranslationValueOne = [NSValue value:&circleTranslationOne withObjCType:@encode(CGVector)];
NSValue *circleTranslationValueTwo = [NSValue value:&circleTranslationTwo withObjCType:@encode(CGVector)];
#endif
NSDictionary<NSNumber *, MGLStyleValue<NSValue *> *> *circleTranslationStops = @{
@0: [MGLStyleValue<NSValue *> valueWithRawValue:circleTranslationValueOne],
@10: [MGLStyleValue<NSValue *> valueWithRawValue:circleTranslationValueTwo],
};
MGLStyleFunction<NSValue *> *circleTranslationFunction =
[MGLStyleFunction<NSValue *> functionWithInterpolationBase:1.0
stops:circleTranslationStops];
circleStyleLayer.circleTranslation = circleTranslationFunction;
MGLStyleValue<NSValue *> *expectedCircleTranslationFunction =
[MGLStyleValue<NSValue *> valueWithInterpolationMode:MGLInterpolationModeExponential
cameraStops:circleTranslationStops
options:nil];
// setting a non-data driven, interpolatable property to an MGLStyleFunction should return an exponential camera function
XCTAssertEqualObjects(circleStyleLayer.circleTranslation, expectedCircleTranslationFunction);
NSDictionary<NSNumber *, MGLStyleValue<NSNumber *> *> *iconOptionalStops = @{
@0: [MGLStyleValue<NSNumber *> valueWithRawValue:@NO],
@20: [MGLStyleValue<NSNumber *> valueWithRawValue:@YES],
};
MGLStyleFunction<NSNumber *> *iconOptionalFunction =
[MGLStyleFunction<NSNumber *> valueWithInterpolationBase:1.0
stops:iconOptionalStops];
symbolStyleLayer.iconOptional = iconOptionalFunction;
MGLStyleValue<NSNumber *> *expectedIconOptionalFunction =
[MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval
cameraStops:iconOptionalStops
options:nil];
XCTAssertEqualObjects(symbolStyleLayer.iconOptional, expectedIconOptionalFunction);
#pragma clang diagnostic pop
}
@end
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