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diff --git a/platform/darwin/test/MGLFillExtrusionStyleLayerTests.mm b/platform/darwin/test/MGLFillExtrusionStyleLayerTests.mm
new file mode 100644
index 0000000000..5d99c815ea
--- /dev/null
+++ b/platform/darwin/test/MGLFillExtrusionStyleLayerTests.mm
@@ -0,0 +1,445 @@
+// This file is generated.
+// Edit platform/darwin/scripts/generate-style-code.js, then run `make darwin-style-code`.
+
+#import "MGLStyleLayerTests.h"
+#import "../../darwin/src/NSDate+MGLAdditions.h"
+
+#import "MGLStyleLayer_Private.h"
+
+#include <mbgl/style/layers/fill_extrusion_layer.hpp>
+#include <mbgl/style/transition_options.hpp>
+
+@interface MGLFillExtrusionLayerTests : MGLStyleLayerTests
+@end
+
+@implementation MGLFillExtrusionLayerTests
+
++ (NSString *)layerType {
+ return @"fill-extrusion";
+}
+
+- (void)testPredicates {
+ MGLPointFeature *feature = [[MGLPointFeature alloc] init];
+ MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"sourceID" shape:feature options:nil];
+ MGLFillExtrusionStyleLayer *layer = [[MGLFillExtrusionStyleLayer alloc] initWithIdentifier:@"layerID" source:source];
+
+ XCTAssertNil(layer.sourceLayerIdentifier);
+ layer.sourceLayerIdentifier = @"layerID";
+ XCTAssertEqualObjects(layer.sourceLayerIdentifier, @"layerID");
+ layer.sourceLayerIdentifier = nil;
+ XCTAssertNil(layer.sourceLayerIdentifier);
+
+ XCTAssertNil(layer.predicate);
+ layer.predicate = [NSPredicate predicateWithValue:NO];
+ XCTAssertEqualObjects(layer.predicate, [NSPredicate predicateWithValue:NO]);
+ layer.predicate = nil;
+ XCTAssertNil(layer.predicate);
+}
+
+- (void)testProperties {
+ MGLPointFeature *feature = [[MGLPointFeature alloc] init];
+ MGLShapeSource *source = [[MGLShapeSource alloc] initWithIdentifier:@"sourceID" shape:feature options:nil];
+
+ MGLFillExtrusionStyleLayer *layer = [[MGLFillExtrusionStyleLayer alloc] initWithIdentifier:@"layerID" source:source];
+ XCTAssertNotEqual(layer.rawLayer, nullptr);
+ XCTAssertTrue(layer.rawLayer->is<mbgl::style::FillExtrusionLayer>());
+ auto rawLayer = layer.rawLayer->as<mbgl::style::FillExtrusionLayer>();
+
+ MGLTransition transitionTest = MGLTransitionMake(5, 4);
+
+
+ // fill-extrusion-base
+ {
+ XCTAssertTrue(rawLayer->getFillExtrusionBase().isUndefined(),
+ @"fill-extrusion-base should be unset initially.");
+ MGLStyleValue<NSNumber *> *defaultStyleValue = layer.fillExtrusionBase;
+
+ MGLStyleValue<NSNumber *> *constantStyleValue = [MGLStyleValue<NSNumber *> valueWithRawValue:@0xff];
+ layer.fillExtrusionBase = constantStyleValue;
+ mbgl::style::DataDrivenPropertyValue<float> propertyValue = { 0xff };
+ XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
+ @"Setting fillExtrusionBase to a constant value should update fill-extrusion-base.");
+ XCTAssertEqualObjects(layer.fillExtrusionBase, constantStyleValue,
+ @"fillExtrusionBase should round-trip constant values.");
+
+ MGLStyleValue<NSNumber *> * functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval cameraStops:@{@18: constantStyleValue} options:nil];
+ layer.fillExtrusionBase = functionStyleValue;
+
+ mbgl::style::IntervalStops<float> intervalStops = { {{18, 0xff}} };
+ propertyValue = mbgl::style::CameraFunction<float> { intervalStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
+ @"Setting fillExtrusionBase to a camera function should update fill-extrusion-base.");
+ XCTAssertEqualObjects(layer.fillExtrusionBase, functionStyleValue,
+ @"fillExtrusionBase should round-trip camera functions.");
+
+ functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential sourceStops:@{@18: constantStyleValue} attributeName:@"keyName" options:nil];
+ layer.fillExtrusionBase = functionStyleValue;
+
+ mbgl::style::ExponentialStops<float> exponentialStops = { {{18, 0xff}}, 1.0 };
+ propertyValue = mbgl::style::SourceFunction<float> { "keyName", exponentialStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
+ @"Setting fillExtrusionBase to a source function should update fill-extrusion-base.");
+ XCTAssertEqualObjects(layer.fillExtrusionBase, functionStyleValue,
+ @"fillExtrusionBase should round-trip source functions.");
+
+ functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential compositeStops:@{@10: @{@18: constantStyleValue}} attributeName:@"keyName" options:nil];
+ layer.fillExtrusionBase = functionStyleValue;
+
+ std::map<float, float> innerStops { {18, 0xff} };
+ mbgl::style::CompositeExponentialStops<float> compositeStops { { {10.0, innerStops} }, 1.0 };
+
+ propertyValue = mbgl::style::CompositeFunction<float> { "keyName", compositeStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
+ @"Setting fillExtrusionBase to a composite function should update fill-extrusion-base.");
+ XCTAssertEqualObjects(layer.fillExtrusionBase, functionStyleValue,
+ @"fillExtrusionBase should round-trip composite functions.");
+
+
+ layer.fillExtrusionBase = nil;
+ XCTAssertTrue(rawLayer->getFillExtrusionBase().isUndefined(),
+ @"Unsetting fillExtrusionBase should return fill-extrusion-base to the default value.");
+ XCTAssertEqualObjects(layer.fillExtrusionBase, defaultStyleValue,
+ @"fillExtrusionBase should return the default value after being unset.");
+ // Transition property test
+ layer.fillExtrusionBaseTransition = transitionTest;
+ auto toptions = rawLayer->getFillExtrusionBaseTransition();
+ XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
+ XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
+
+ MGLTransition fillExtrusionBaseTransition = layer.fillExtrusionBaseTransition;
+ XCTAssertEqual(fillExtrusionBaseTransition.delay, transitionTest.delay);
+ XCTAssertEqual(fillExtrusionBaseTransition.duration, transitionTest.duration);
+ }
+
+ // fill-extrusion-color
+ {
+ XCTAssertTrue(rawLayer->getFillExtrusionColor().isUndefined(),
+ @"fill-extrusion-color should be unset initially.");
+ MGLStyleValue<MGLColor *> *defaultStyleValue = layer.fillExtrusionColor;
+
+ MGLStyleValue<MGLColor *> *constantStyleValue = [MGLStyleValue<MGLColor *> valueWithRawValue:[MGLColor redColor]];
+ layer.fillExtrusionColor = constantStyleValue;
+ mbgl::style::DataDrivenPropertyValue<mbgl::Color> propertyValue = { { 1, 0, 0, 1 } };
+ XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
+ @"Setting fillExtrusionColor to a constant value should update fill-extrusion-color.");
+ XCTAssertEqualObjects(layer.fillExtrusionColor, constantStyleValue,
+ @"fillExtrusionColor should round-trip constant values.");
+
+ MGLStyleValue<MGLColor *> * functionStyleValue = [MGLStyleValue<MGLColor *> valueWithInterpolationMode:MGLInterpolationModeInterval cameraStops:@{@18: constantStyleValue} options:nil];
+ layer.fillExtrusionColor = functionStyleValue;
+
+ mbgl::style::IntervalStops<mbgl::Color> intervalStops = { {{18, { 1, 0, 0, 1 }}} };
+ propertyValue = mbgl::style::CameraFunction<mbgl::Color> { intervalStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
+ @"Setting fillExtrusionColor to a camera function should update fill-extrusion-color.");
+ XCTAssertEqualObjects(layer.fillExtrusionColor, functionStyleValue,
+ @"fillExtrusionColor should round-trip camera functions.");
+
+ functionStyleValue = [MGLStyleValue<MGLColor *> valueWithInterpolationMode:MGLInterpolationModeExponential sourceStops:@{@18: constantStyleValue} attributeName:@"keyName" options:nil];
+ layer.fillExtrusionColor = functionStyleValue;
+
+ mbgl::style::ExponentialStops<mbgl::Color> exponentialStops = { {{18, { 1, 0, 0, 1 }}}, 1.0 };
+ propertyValue = mbgl::style::SourceFunction<mbgl::Color> { "keyName", exponentialStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
+ @"Setting fillExtrusionColor to a source function should update fill-extrusion-color.");
+ XCTAssertEqualObjects(layer.fillExtrusionColor, functionStyleValue,
+ @"fillExtrusionColor should round-trip source functions.");
+
+ functionStyleValue = [MGLStyleValue<MGLColor *> valueWithInterpolationMode:MGLInterpolationModeExponential compositeStops:@{@10: @{@18: constantStyleValue}} attributeName:@"keyName" options:nil];
+ layer.fillExtrusionColor = functionStyleValue;
+
+ std::map<float, mbgl::Color> innerStops { {18, { 1, 0, 0, 1 }} };
+ mbgl::style::CompositeExponentialStops<mbgl::Color> compositeStops { { {10.0, innerStops} }, 1.0 };
+
+ propertyValue = mbgl::style::CompositeFunction<mbgl::Color> { "keyName", compositeStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
+ @"Setting fillExtrusionColor to a composite function should update fill-extrusion-color.");
+ XCTAssertEqualObjects(layer.fillExtrusionColor, functionStyleValue,
+ @"fillExtrusionColor should round-trip composite functions.");
+
+
+ layer.fillExtrusionColor = nil;
+ XCTAssertTrue(rawLayer->getFillExtrusionColor().isUndefined(),
+ @"Unsetting fillExtrusionColor should return fill-extrusion-color to the default value.");
+ XCTAssertEqualObjects(layer.fillExtrusionColor, defaultStyleValue,
+ @"fillExtrusionColor should return the default value after being unset.");
+ // Transition property test
+ layer.fillExtrusionColorTransition = transitionTest;
+ auto toptions = rawLayer->getFillExtrusionColorTransition();
+ XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
+ XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
+
+ MGLTransition fillExtrusionColorTransition = layer.fillExtrusionColorTransition;
+ XCTAssertEqual(fillExtrusionColorTransition.delay, transitionTest.delay);
+ XCTAssertEqual(fillExtrusionColorTransition.duration, transitionTest.duration);
+ }
+
+ // fill-extrusion-height
+ {
+ XCTAssertTrue(rawLayer->getFillExtrusionHeight().isUndefined(),
+ @"fill-extrusion-height should be unset initially.");
+ MGLStyleValue<NSNumber *> *defaultStyleValue = layer.fillExtrusionHeight;
+
+ MGLStyleValue<NSNumber *> *constantStyleValue = [MGLStyleValue<NSNumber *> valueWithRawValue:@0xff];
+ layer.fillExtrusionHeight = constantStyleValue;
+ mbgl::style::DataDrivenPropertyValue<float> propertyValue = { 0xff };
+ XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
+ @"Setting fillExtrusionHeight to a constant value should update fill-extrusion-height.");
+ XCTAssertEqualObjects(layer.fillExtrusionHeight, constantStyleValue,
+ @"fillExtrusionHeight should round-trip constant values.");
+
+ MGLStyleValue<NSNumber *> * functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval cameraStops:@{@18: constantStyleValue} options:nil];
+ layer.fillExtrusionHeight = functionStyleValue;
+
+ mbgl::style::IntervalStops<float> intervalStops = { {{18, 0xff}} };
+ propertyValue = mbgl::style::CameraFunction<float> { intervalStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
+ @"Setting fillExtrusionHeight to a camera function should update fill-extrusion-height.");
+ XCTAssertEqualObjects(layer.fillExtrusionHeight, functionStyleValue,
+ @"fillExtrusionHeight should round-trip camera functions.");
+
+ functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential sourceStops:@{@18: constantStyleValue} attributeName:@"keyName" options:nil];
+ layer.fillExtrusionHeight = functionStyleValue;
+
+ mbgl::style::ExponentialStops<float> exponentialStops = { {{18, 0xff}}, 1.0 };
+ propertyValue = mbgl::style::SourceFunction<float> { "keyName", exponentialStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
+ @"Setting fillExtrusionHeight to a source function should update fill-extrusion-height.");
+ XCTAssertEqualObjects(layer.fillExtrusionHeight, functionStyleValue,
+ @"fillExtrusionHeight should round-trip source functions.");
+
+ functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeExponential compositeStops:@{@10: @{@18: constantStyleValue}} attributeName:@"keyName" options:nil];
+ layer.fillExtrusionHeight = functionStyleValue;
+
+ std::map<float, float> innerStops { {18, 0xff} };
+ mbgl::style::CompositeExponentialStops<float> compositeStops { { {10.0, innerStops} }, 1.0 };
+
+ propertyValue = mbgl::style::CompositeFunction<float> { "keyName", compositeStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
+ @"Setting fillExtrusionHeight to a composite function should update fill-extrusion-height.");
+ XCTAssertEqualObjects(layer.fillExtrusionHeight, functionStyleValue,
+ @"fillExtrusionHeight should round-trip composite functions.");
+
+
+ layer.fillExtrusionHeight = nil;
+ XCTAssertTrue(rawLayer->getFillExtrusionHeight().isUndefined(),
+ @"Unsetting fillExtrusionHeight should return fill-extrusion-height to the default value.");
+ XCTAssertEqualObjects(layer.fillExtrusionHeight, defaultStyleValue,
+ @"fillExtrusionHeight should return the default value after being unset.");
+ // Transition property test
+ layer.fillExtrusionHeightTransition = transitionTest;
+ auto toptions = rawLayer->getFillExtrusionHeightTransition();
+ XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
+ XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
+
+ MGLTransition fillExtrusionHeightTransition = layer.fillExtrusionHeightTransition;
+ XCTAssertEqual(fillExtrusionHeightTransition.delay, transitionTest.delay);
+ XCTAssertEqual(fillExtrusionHeightTransition.duration, transitionTest.duration);
+ }
+
+ // fill-extrusion-opacity
+ {
+ XCTAssertTrue(rawLayer->getFillExtrusionOpacity().isUndefined(),
+ @"fill-extrusion-opacity should be unset initially.");
+ MGLStyleValue<NSNumber *> *defaultStyleValue = layer.fillExtrusionOpacity;
+
+ MGLStyleValue<NSNumber *> *constantStyleValue = [MGLStyleValue<NSNumber *> valueWithRawValue:@0xff];
+ layer.fillExtrusionOpacity = constantStyleValue;
+ mbgl::style::PropertyValue<float> propertyValue = { 0xff };
+ XCTAssertEqual(rawLayer->getFillExtrusionOpacity(), propertyValue,
+ @"Setting fillExtrusionOpacity to a constant value should update fill-extrusion-opacity.");
+ XCTAssertEqualObjects(layer.fillExtrusionOpacity, constantStyleValue,
+ @"fillExtrusionOpacity should round-trip constant values.");
+
+ MGLStyleValue<NSNumber *> * functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval cameraStops:@{@18: constantStyleValue} options:nil];
+ layer.fillExtrusionOpacity = functionStyleValue;
+
+ mbgl::style::IntervalStops<float> intervalStops = { {{18, 0xff}} };
+ propertyValue = mbgl::style::CameraFunction<float> { intervalStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionOpacity(), propertyValue,
+ @"Setting fillExtrusionOpacity to a camera function should update fill-extrusion-opacity.");
+ XCTAssertEqualObjects(layer.fillExtrusionOpacity, functionStyleValue,
+ @"fillExtrusionOpacity should round-trip camera functions.");
+
+
+
+ layer.fillExtrusionOpacity = nil;
+ XCTAssertTrue(rawLayer->getFillExtrusionOpacity().isUndefined(),
+ @"Unsetting fillExtrusionOpacity should return fill-extrusion-opacity to the default value.");
+ XCTAssertEqualObjects(layer.fillExtrusionOpacity, defaultStyleValue,
+ @"fillExtrusionOpacity should return the default value after being unset.");
+
+ functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionOpacity = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ functionStyleValue = [MGLStyleValue<NSNumber *> valueWithInterpolationMode:MGLInterpolationModeInterval compositeStops:@{@18: constantStyleValue} attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionOpacity = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ // Transition property test
+ layer.fillExtrusionOpacityTransition = transitionTest;
+ auto toptions = rawLayer->getFillExtrusionOpacityTransition();
+ XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
+ XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
+
+ MGLTransition fillExtrusionOpacityTransition = layer.fillExtrusionOpacityTransition;
+ XCTAssertEqual(fillExtrusionOpacityTransition.delay, transitionTest.delay);
+ XCTAssertEqual(fillExtrusionOpacityTransition.duration, transitionTest.duration);
+ }
+
+ // fill-extrusion-pattern
+ {
+ XCTAssertTrue(rawLayer->getFillExtrusionPattern().isUndefined(),
+ @"fill-extrusion-pattern should be unset initially.");
+ MGLStyleValue<NSString *> *defaultStyleValue = layer.fillExtrusionPattern;
+
+ MGLStyleValue<NSString *> *constantStyleValue = [MGLStyleValue<NSString *> valueWithRawValue:@"Fill Extrusion Pattern"];
+ layer.fillExtrusionPattern = constantStyleValue;
+ mbgl::style::PropertyValue<std::string> propertyValue = { "Fill Extrusion Pattern" };
+ XCTAssertEqual(rawLayer->getFillExtrusionPattern(), propertyValue,
+ @"Setting fillExtrusionPattern to a constant value should update fill-extrusion-pattern.");
+ XCTAssertEqualObjects(layer.fillExtrusionPattern, constantStyleValue,
+ @"fillExtrusionPattern should round-trip constant values.");
+
+ MGLStyleValue<NSString *> * functionStyleValue = [MGLStyleValue<NSString *> valueWithInterpolationMode:MGLInterpolationModeInterval cameraStops:@{@18: constantStyleValue} options:nil];
+ layer.fillExtrusionPattern = functionStyleValue;
+
+ mbgl::style::IntervalStops<std::string> intervalStops = { {{18, "Fill Extrusion Pattern"}} };
+ propertyValue = mbgl::style::CameraFunction<std::string> { intervalStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionPattern(), propertyValue,
+ @"Setting fillExtrusionPattern to a camera function should update fill-extrusion-pattern.");
+ XCTAssertEqualObjects(layer.fillExtrusionPattern, functionStyleValue,
+ @"fillExtrusionPattern should round-trip camera functions.");
+
+
+
+ layer.fillExtrusionPattern = nil;
+ XCTAssertTrue(rawLayer->getFillExtrusionPattern().isUndefined(),
+ @"Unsetting fillExtrusionPattern should return fill-extrusion-pattern to the default value.");
+ XCTAssertEqualObjects(layer.fillExtrusionPattern, defaultStyleValue,
+ @"fillExtrusionPattern should return the default value after being unset.");
+
+ functionStyleValue = [MGLStyleValue<NSString *> valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionPattern = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ functionStyleValue = [MGLStyleValue<NSString *> valueWithInterpolationMode:MGLInterpolationModeInterval compositeStops:@{@18: constantStyleValue} attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionPattern = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ // Transition property test
+ layer.fillExtrusionPatternTransition = transitionTest;
+ auto toptions = rawLayer->getFillExtrusionPatternTransition();
+ XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
+ XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
+
+ MGLTransition fillExtrusionPatternTransition = layer.fillExtrusionPatternTransition;
+ XCTAssertEqual(fillExtrusionPatternTransition.delay, transitionTest.delay);
+ XCTAssertEqual(fillExtrusionPatternTransition.duration, transitionTest.duration);
+ }
+
+ // fill-extrusion-translate
+ {
+ XCTAssertTrue(rawLayer->getFillExtrusionTranslate().isUndefined(),
+ @"fill-extrusion-translate should be unset initially.");
+ MGLStyleValue<NSValue *> *defaultStyleValue = layer.fillExtrusionTranslation;
+
+ MGLStyleValue<NSValue *> *constantStyleValue = [MGLStyleValue<NSValue *> valueWithRawValue:
+#if TARGET_OS_IPHONE
+ [NSValue valueWithCGVector:CGVectorMake(1, 1)]
+#else
+ [NSValue valueWithMGLVector:CGVectorMake(1, -1)]
+#endif
+ ];
+ layer.fillExtrusionTranslation = constantStyleValue;
+ mbgl::style::PropertyValue<std::array<float, 2>> propertyValue = { { 1, 1 } };
+ XCTAssertEqual(rawLayer->getFillExtrusionTranslate(), propertyValue,
+ @"Setting fillExtrusionTranslation to a constant value should update fill-extrusion-translate.");
+ XCTAssertEqualObjects(layer.fillExtrusionTranslation, constantStyleValue,
+ @"fillExtrusionTranslation should round-trip constant values.");
+
+ MGLStyleValue<NSValue *> * functionStyleValue = [MGLStyleValue<NSValue *> valueWithInterpolationMode:MGLInterpolationModeInterval cameraStops:@{@18: constantStyleValue} options:nil];
+ layer.fillExtrusionTranslation = functionStyleValue;
+
+ mbgl::style::IntervalStops<std::array<float, 2>> intervalStops = { {{18, { 1, 1 }}} };
+ propertyValue = mbgl::style::CameraFunction<std::array<float, 2>> { intervalStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionTranslate(), propertyValue,
+ @"Setting fillExtrusionTranslation to a camera function should update fill-extrusion-translate.");
+ XCTAssertEqualObjects(layer.fillExtrusionTranslation, functionStyleValue,
+ @"fillExtrusionTranslation should round-trip camera functions.");
+
+
+
+ layer.fillExtrusionTranslation = nil;
+ XCTAssertTrue(rawLayer->getFillExtrusionTranslate().isUndefined(),
+ @"Unsetting fillExtrusionTranslation should return fill-extrusion-translate to the default value.");
+ XCTAssertEqualObjects(layer.fillExtrusionTranslation, defaultStyleValue,
+ @"fillExtrusionTranslation should return the default value after being unset.");
+
+ functionStyleValue = [MGLStyleValue<NSValue *> valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslation = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ functionStyleValue = [MGLStyleValue<NSValue *> valueWithInterpolationMode:MGLInterpolationModeInterval compositeStops:@{@18: constantStyleValue} attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslation = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ }
+
+ // fill-extrusion-translate-anchor
+ {
+ XCTAssertTrue(rawLayer->getFillExtrusionTranslateAnchor().isUndefined(),
+ @"fill-extrusion-translate-anchor should be unset initially.");
+ MGLStyleValue<NSValue *> *defaultStyleValue = layer.fillExtrusionTranslationAnchor;
+
+ MGLStyleValue<NSValue *> *constantStyleValue = [MGLStyleValue<NSValue *> valueWithRawValue:[NSValue valueWithMGLFillExtrusionTranslationAnchor:MGLFillExtrusionTranslationAnchorViewport]];
+ layer.fillExtrusionTranslationAnchor = constantStyleValue;
+ mbgl::style::PropertyValue<mbgl::style::TranslateAnchorType> propertyValue = { mbgl::style::TranslateAnchorType::Viewport };
+ XCTAssertEqual(rawLayer->getFillExtrusionTranslateAnchor(), propertyValue,
+ @"Setting fillExtrusionTranslationAnchor to a constant value should update fill-extrusion-translate-anchor.");
+ XCTAssertEqualObjects(layer.fillExtrusionTranslationAnchor, constantStyleValue,
+ @"fillExtrusionTranslationAnchor should round-trip constant values.");
+
+ MGLStyleValue<NSValue *> * functionStyleValue = [MGLStyleValue<NSValue *> valueWithInterpolationMode:MGLInterpolationModeInterval cameraStops:@{@18: constantStyleValue} options:nil];
+ layer.fillExtrusionTranslationAnchor = functionStyleValue;
+
+ mbgl::style::IntervalStops<mbgl::style::TranslateAnchorType> intervalStops = { {{18, mbgl::style::TranslateAnchorType::Viewport}} };
+ propertyValue = mbgl::style::CameraFunction<mbgl::style::TranslateAnchorType> { intervalStops };
+
+ XCTAssertEqual(rawLayer->getFillExtrusionTranslateAnchor(), propertyValue,
+ @"Setting fillExtrusionTranslationAnchor to a camera function should update fill-extrusion-translate-anchor.");
+ XCTAssertEqualObjects(layer.fillExtrusionTranslationAnchor, functionStyleValue,
+ @"fillExtrusionTranslationAnchor should round-trip camera functions.");
+
+
+
+ layer.fillExtrusionTranslationAnchor = nil;
+ XCTAssertTrue(rawLayer->getFillExtrusionTranslateAnchor().isUndefined(),
+ @"Unsetting fillExtrusionTranslationAnchor should return fill-extrusion-translate-anchor to the default value.");
+ XCTAssertEqualObjects(layer.fillExtrusionTranslationAnchor, defaultStyleValue,
+ @"fillExtrusionTranslationAnchor should return the default value after being unset.");
+
+ functionStyleValue = [MGLStyleValue<NSValue *> valueWithInterpolationMode:MGLInterpolationModeIdentity sourceStops:nil attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslationAnchor = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ functionStyleValue = [MGLStyleValue<NSValue *> valueWithInterpolationMode:MGLInterpolationModeInterval compositeStops:@{@18: constantStyleValue} attributeName:@"" options:nil];
+ XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslationAnchor = functionStyleValue, NSException, NSInvalidArgumentException, @"MGLStyleValue should raise an exception if it is applied to a property that cannot support it");
+ }
+}
+
+- (void)testPropertyNames {
+ [self testPropertyName:@"fill-extrusion-base" isBoolean:NO];
+ [self testPropertyName:@"fill-extrusion-color" isBoolean:NO];
+ [self testPropertyName:@"fill-extrusion-height" isBoolean:NO];
+ [self testPropertyName:@"fill-extrusion-opacity" isBoolean:NO];
+ [self testPropertyName:@"fill-extrusion-pattern" isBoolean:NO];
+ [self testPropertyName:@"fill-extrusion-translation" isBoolean:NO];
+ [self testPropertyName:@"fill-extrusion-translation-anchor" isBoolean:NO];
+}
+
+- (void)testValueAdditions {
+ XCTAssertEqual([NSValue valueWithMGLFillExtrusionTranslationAnchor:MGLFillExtrusionTranslationAnchorMap].MGLFillExtrusionTranslationAnchorValue, MGLFillExtrusionTranslationAnchorMap);
+ XCTAssertEqual([NSValue valueWithMGLFillExtrusionTranslationAnchor:MGLFillExtrusionTranslationAnchorViewport].MGLFillExtrusionTranslationAnchorValue, MGLFillExtrusionTranslationAnchorViewport);
+}
+
+@end