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MapLibreParticleLab/platform/darwin/test/MGLFillExtrusionStyleLayerTests.mm

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// 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>
#include <mbgl/style/expression/dsl.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 predicateWithFormat:@"$featureIdentifier = 1"];
XCTAssertEqualObjects(layer.predicate, [NSPredicate predicateWithFormat:@"$featureIdentifier = 1"]);
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.");
NSExpression *defaultExpression = layer.fillExtrusionBase;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"1"];
layer.fillExtrusionBase = constantExpression;
mbgl::style::PropertyValue<float> propertyValue = { 1.0 };
XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
@"Setting fillExtrusionBase to a constant value expression should update fill-extrusion-base.");
XCTAssertEqualObjects(layer.fillExtrusionBase, constantExpression,
@"fillExtrusionBase should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"1"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.fillExtrusionBase = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
step(zoom(), literal(1.0), 18.0, literal(1.0))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
@"Setting fillExtrusionBase to a camera expression should update fill-extrusion-base.");
XCTAssertEqualObjects(layer.fillExtrusionBase, functionExpression,
@"fillExtrusionBase should round-trip camera expressions.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(keyName, 'linear', nil, %@)", @{@18: constantExpression}];
layer.fillExtrusionBase = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
interpolate(linear(), number(get("keyName")), 18.0, literal(1.0))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
@"Setting fillExtrusionBase to a data expression should update fill-extrusion-base.");
NSExpression *pedanticFunctionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(CAST(keyName, 'NSNumber'), 'linear', nil, %@)", @{@18: constantExpression}];
XCTAssertEqualObjects(layer.fillExtrusionBase, pedanticFunctionExpression,
@"fillExtrusionBase should round-trip data expressions.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
layer.fillExtrusionBase = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
interpolate(linear(), zoom(), 10.0, interpolate(linear(), number(get("keyName")), 18.0, literal(1.0)))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionBase(), propertyValue,
@"Setting fillExtrusionBase to a camera-data expression should update fill-extrusion-base.");
pedanticFunctionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: pedanticFunctionExpression}];
XCTAssertEqualObjects(layer.fillExtrusionBase, pedanticFunctionExpression,
@"fillExtrusionBase should round-trip camera-data expressions.");
layer.fillExtrusionBase = nil;
XCTAssertTrue(rawLayer->getFillExtrusionBase().isUndefined(),
@"Unsetting fillExtrusionBase should return fill-extrusion-base to the default value.");
XCTAssertEqualObjects(layer.fillExtrusionBase, defaultExpression,
@"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.");
NSExpression *defaultExpression = layer.fillExtrusionColor;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"%@", [MGLColor redColor]];
layer.fillExtrusionColor = constantExpression;
mbgl::style::PropertyValue<mbgl::Color> propertyValue = { { 1, 0, 0, 1 } };
XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
@"Setting fillExtrusionColor to a constant value expression should update fill-extrusion-color.");
XCTAssertEqualObjects(layer.fillExtrusionColor, constantExpression,
@"fillExtrusionColor should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"%@", [MGLColor redColor]];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.fillExtrusionColor = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<mbgl::Color>(
step(zoom(), literal(mbgl::Color(1, 0, 0, 1)), 18.0, literal(mbgl::Color(1, 0, 0, 1)))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
@"Setting fillExtrusionColor to a camera expression should update fill-extrusion-color.");
XCTAssertEqualObjects(layer.fillExtrusionColor, functionExpression,
@"fillExtrusionColor should round-trip camera expressions.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(keyName, 'linear', nil, %@)", @{@18: constantExpression}];
layer.fillExtrusionColor = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<mbgl::Color>(
interpolate(linear(), number(get("keyName")), 18.0, literal(mbgl::Color(1, 0, 0, 1)))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
@"Setting fillExtrusionColor to a data expression should update fill-extrusion-color.");
NSExpression *pedanticFunctionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(CAST(keyName, 'NSNumber'), 'linear', nil, %@)", @{@18: constantExpression}];
XCTAssertEqualObjects(layer.fillExtrusionColor, pedanticFunctionExpression,
@"fillExtrusionColor should round-trip data expressions.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
layer.fillExtrusionColor = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<mbgl::Color>(
interpolate(linear(), zoom(), 10.0, interpolate(linear(), number(get("keyName")), 18.0, literal(mbgl::Color(1, 0, 0, 1))))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionColor(), propertyValue,
@"Setting fillExtrusionColor to a camera-data expression should update fill-extrusion-color.");
pedanticFunctionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: pedanticFunctionExpression}];
XCTAssertEqualObjects(layer.fillExtrusionColor, pedanticFunctionExpression,
@"fillExtrusionColor should round-trip camera-data expressions.");
layer.fillExtrusionColor = nil;
XCTAssertTrue(rawLayer->getFillExtrusionColor().isUndefined(),
@"Unsetting fillExtrusionColor should return fill-extrusion-color to the default value.");
XCTAssertEqualObjects(layer.fillExtrusionColor, defaultExpression,
@"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.");
NSExpression *defaultExpression = layer.fillExtrusionHeight;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"1"];
layer.fillExtrusionHeight = constantExpression;
mbgl::style::PropertyValue<float> propertyValue = { 1.0 };
XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
@"Setting fillExtrusionHeight to a constant value expression should update fill-extrusion-height.");
XCTAssertEqualObjects(layer.fillExtrusionHeight, constantExpression,
@"fillExtrusionHeight should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"1"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.fillExtrusionHeight = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
step(zoom(), literal(1.0), 18.0, literal(1.0))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
@"Setting fillExtrusionHeight to a camera expression should update fill-extrusion-height.");
XCTAssertEqualObjects(layer.fillExtrusionHeight, functionExpression,
@"fillExtrusionHeight should round-trip camera expressions.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(keyName, 'linear', nil, %@)", @{@18: constantExpression}];
layer.fillExtrusionHeight = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
interpolate(linear(), number(get("keyName")), 18.0, literal(1.0))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
@"Setting fillExtrusionHeight to a data expression should update fill-extrusion-height.");
NSExpression *pedanticFunctionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:(CAST(keyName, 'NSNumber'), 'linear', nil, %@)", @{@18: constantExpression}];
XCTAssertEqualObjects(layer.fillExtrusionHeight, pedanticFunctionExpression,
@"fillExtrusionHeight should round-trip data expressions.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
layer.fillExtrusionHeight = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
interpolate(linear(), zoom(), 10.0, interpolate(linear(), number(get("keyName")), 18.0, literal(1.0)))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionHeight(), propertyValue,
@"Setting fillExtrusionHeight to a camera-data expression should update fill-extrusion-height.");
pedanticFunctionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: pedanticFunctionExpression}];
XCTAssertEqualObjects(layer.fillExtrusionHeight, pedanticFunctionExpression,
@"fillExtrusionHeight should round-trip camera-data expressions.");
layer.fillExtrusionHeight = nil;
XCTAssertTrue(rawLayer->getFillExtrusionHeight().isUndefined(),
@"Unsetting fillExtrusionHeight should return fill-extrusion-height to the default value.");
XCTAssertEqualObjects(layer.fillExtrusionHeight, defaultExpression,
@"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.");
NSExpression *defaultExpression = layer.fillExtrusionOpacity;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"1"];
layer.fillExtrusionOpacity = constantExpression;
mbgl::style::PropertyValue<float> propertyValue = { 1.0 };
XCTAssertEqual(rawLayer->getFillExtrusionOpacity(), propertyValue,
@"Setting fillExtrusionOpacity to a constant value expression should update fill-extrusion-opacity.");
XCTAssertEqualObjects(layer.fillExtrusionOpacity, constantExpression,
@"fillExtrusionOpacity should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"1"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.fillExtrusionOpacity = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<float>(
step(zoom(), literal(1.0), 18.0, literal(1.0))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionOpacity(), propertyValue,
@"Setting fillExtrusionOpacity to a camera expression should update fill-extrusion-opacity.");
XCTAssertEqualObjects(layer.fillExtrusionOpacity, functionExpression,
@"fillExtrusionOpacity should round-trip camera expressions.");
layer.fillExtrusionOpacity = nil;
XCTAssertTrue(rawLayer->getFillExtrusionOpacity().isUndefined(),
@"Unsetting fillExtrusionOpacity should return fill-extrusion-opacity to the default value.");
XCTAssertEqualObjects(layer.fillExtrusionOpacity, defaultExpression,
@"fillExtrusionOpacity should return the default value after being unset.");
functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
XCTAssertThrowsSpecificNamed(layer.fillExtrusionOpacity = functionExpression, NSException, NSInvalidArgumentException, @"MGLFillExtrusionLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}];
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
XCTAssertThrowsSpecificNamed(layer.fillExtrusionOpacity = functionExpression, NSException, NSInvalidArgumentException, @"MGLFillExtrusionLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
// Transition property test
layer.fillExtrusionOpacityTransition = transitionTest;
auto toptions = rawLayer->getFillExtrusionOpacityTransition();
XCTAssert(toptions.delay && MGLTimeIntervalFromDuration(*toptions.delay) == transitionTest.delay);
XCTAssert(toptions.duration && MGLTimeIntervalFromDuration(*toptions.duration) == transitionTest.duration);
MGLTransition fillExtrusionOpacityTransition = layer.fillExtrusionOpacityTransition;
XCTAssertEqual(fillExtrusionOpacityTransition.delay, transitionTest.delay);
XCTAssertEqual(fillExtrusionOpacityTransition.duration, transitionTest.duration);
}
// fill-extrusion-pattern
{
XCTAssertTrue(rawLayer->getFillExtrusionPattern().isUndefined(),
@"fill-extrusion-pattern should be unset initially.");
NSExpression *defaultExpression = layer.fillExtrusionPattern;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"'Fill Extrusion Pattern'"];
layer.fillExtrusionPattern = constantExpression;
mbgl::style::PropertyValue<std::string> propertyValue = { "Fill Extrusion Pattern" };
XCTAssertEqual(rawLayer->getFillExtrusionPattern(), propertyValue,
@"Setting fillExtrusionPattern to a constant value expression should update fill-extrusion-pattern.");
XCTAssertEqualObjects(layer.fillExtrusionPattern, constantExpression,
@"fillExtrusionPattern should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"'Fill Extrusion Pattern'"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.fillExtrusionPattern = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<std::string>(
step(zoom(), literal("Fill Extrusion Pattern"), 18.0, literal("Fill Extrusion Pattern"))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionPattern(), propertyValue,
@"Setting fillExtrusionPattern to a camera expression should update fill-extrusion-pattern.");
XCTAssertEqualObjects(layer.fillExtrusionPattern, functionExpression,
@"fillExtrusionPattern should round-trip camera expressions.");
layer.fillExtrusionPattern = nil;
XCTAssertTrue(rawLayer->getFillExtrusionPattern().isUndefined(),
@"Unsetting fillExtrusionPattern should return fill-extrusion-pattern to the default value.");
XCTAssertEqualObjects(layer.fillExtrusionPattern, defaultExpression,
@"fillExtrusionPattern should return the default value after being unset.");
// 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.");
NSExpression *defaultExpression = layer.fillExtrusionTranslation;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"%@",
#if TARGET_OS_IPHONE
[NSValue valueWithCGVector:CGVectorMake(1, 1)]
#else
[NSValue valueWithMGLVector:CGVectorMake(1, -1)]
#endif
];
layer.fillExtrusionTranslation = constantExpression;
mbgl::style::PropertyValue<std::array<float, 2>> propertyValue = { { 1, 1 } };
XCTAssertEqual(rawLayer->getFillExtrusionTranslate(), propertyValue,
@"Setting fillExtrusionTranslation to a constant value expression should update fill-extrusion-translate.");
XCTAssertEqualObjects(layer.fillExtrusionTranslation, constantExpression,
@"fillExtrusionTranslation should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"{1, 1}"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.fillExtrusionTranslation = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<std::array<float, 2>>(
step(zoom(), literal({ 1, 1 }), 18.0, literal({ 1, 1 }))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionTranslate(), propertyValue,
@"Setting fillExtrusionTranslation to a camera expression should update fill-extrusion-translate.");
XCTAssertEqualObjects(layer.fillExtrusionTranslation, functionExpression,
@"fillExtrusionTranslation should round-trip camera expressions.");
layer.fillExtrusionTranslation = nil;
XCTAssertTrue(rawLayer->getFillExtrusionTranslate().isUndefined(),
@"Unsetting fillExtrusionTranslation should return fill-extrusion-translate to the default value.");
XCTAssertEqualObjects(layer.fillExtrusionTranslation, defaultExpression,
@"fillExtrusionTranslation should return the default value after being unset.");
functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslation = functionExpression, NSException, NSInvalidArgumentException, @"MGLFillExtrusionLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}];
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslation = functionExpression, NSException, NSInvalidArgumentException, @"MGLFillExtrusionLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
}
// fill-extrusion-translate-anchor
{
XCTAssertTrue(rawLayer->getFillExtrusionTranslateAnchor().isUndefined(),
@"fill-extrusion-translate-anchor should be unset initially.");
NSExpression *defaultExpression = layer.fillExtrusionTranslationAnchor;
NSExpression *constantExpression = [NSExpression expressionWithFormat:@"'viewport'"];
layer.fillExtrusionTranslationAnchor = constantExpression;
mbgl::style::PropertyValue<mbgl::style::TranslateAnchorType> propertyValue = { mbgl::style::TranslateAnchorType::Viewport };
XCTAssertEqual(rawLayer->getFillExtrusionTranslateAnchor(), propertyValue,
@"Setting fillExtrusionTranslationAnchor to a constant value expression should update fill-extrusion-translate-anchor.");
XCTAssertEqualObjects(layer.fillExtrusionTranslationAnchor, constantExpression,
@"fillExtrusionTranslationAnchor should round-trip constant value expressions.");
constantExpression = [NSExpression expressionWithFormat:@"'viewport'"];
NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}];
layer.fillExtrusionTranslationAnchor = functionExpression;
{
using namespace mbgl::style::expression::dsl;
propertyValue = mbgl::style::PropertyExpression<mbgl::style::TranslateAnchorType>(
step(zoom(), literal("viewport"), 18.0, literal("viewport"))
);
}
XCTAssertEqual(rawLayer->getFillExtrusionTranslateAnchor(), propertyValue,
@"Setting fillExtrusionTranslationAnchor to a camera expression should update fill-extrusion-translate-anchor.");
XCTAssertEqualObjects(layer.fillExtrusionTranslationAnchor, functionExpression,
@"fillExtrusionTranslationAnchor should round-trip camera expressions.");
layer.fillExtrusionTranslationAnchor = nil;
XCTAssertTrue(rawLayer->getFillExtrusionTranslateAnchor().isUndefined(),
@"Unsetting fillExtrusionTranslationAnchor should return fill-extrusion-translate-anchor to the default value.");
XCTAssertEqualObjects(layer.fillExtrusionTranslationAnchor, defaultExpression,
@"fillExtrusionTranslationAnchor should return the default value after being unset.");
functionExpression = [NSExpression expressionForKeyPath:@"bogus"];
XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslationAnchor = functionExpression, NSException, NSInvalidArgumentException, @"MGLFillExtrusionLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}];
functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}];
XCTAssertThrowsSpecificNamed(layer.fillExtrusionTranslationAnchor = functionExpression, NSException, NSInvalidArgumentException, @"MGLFillExtrusionLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes.");
}
}
- (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