diff options
Diffstat (limited to 'platform/darwin/test/MGLRasterStyleLayerTests.mm')
| -rw-r--r-- | platform/darwin/test/MGLRasterStyleLayerTests.mm | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/platform/darwin/test/MGLRasterStyleLayerTests.mm b/platform/darwin/test/MGLRasterStyleLayerTests.mm index cf5175812e..cc5c1b6984 100644 --- a/platform/darwin/test/MGLRasterStyleLayerTests.mm +++ b/platform/darwin/test/MGLRasterStyleLayerTests.mm @@ -306,6 +306,49 @@ XCTAssertEqual(rasterOpacityTransition.duration, transitionTest.duration); } + // raster-resampling + { + XCTAssertTrue(rawLayer->getRasterResampling().isUndefined(), + @"raster-resampling should be unset initially."); + NSExpression *defaultExpression = layer.rasterResamplingMode; + + NSExpression *constantExpression = [NSExpression expressionWithFormat:@"'nearest'"]; + layer.rasterResamplingMode = constantExpression; + mbgl::style::PropertyValue<mbgl::style::RasterResamplingType> propertyValue = { mbgl::style::RasterResamplingType::Nearest }; + XCTAssertEqual(rawLayer->getRasterResampling(), propertyValue, + @"Setting rasterResamplingMode to a constant value expression should update raster-resampling."); + XCTAssertEqualObjects(layer.rasterResamplingMode, constantExpression, + @"rasterResamplingMode should round-trip constant value expressions."); + + constantExpression = [NSExpression expressionWithFormat:@"'nearest'"]; + NSExpression *functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:($zoomLevel, %@, %@)", constantExpression, @{@18: constantExpression}]; + layer.rasterResamplingMode = functionExpression; + + mbgl::style::IntervalStops<mbgl::style::RasterResamplingType> intervalStops = {{ + { -INFINITY, mbgl::style::RasterResamplingType::Nearest }, + { 18, mbgl::style::RasterResamplingType::Nearest }, + }}; + propertyValue = mbgl::style::CameraFunction<mbgl::style::RasterResamplingType> { intervalStops }; + + XCTAssertEqual(rawLayer->getRasterResampling(), propertyValue, + @"Setting rasterResamplingMode to a camera expression should update raster-resampling."); + XCTAssertEqualObjects(layer.rasterResamplingMode, functionExpression, + @"rasterResamplingMode should round-trip camera expressions."); + + + layer.rasterResamplingMode = nil; + XCTAssertTrue(rawLayer->getRasterResampling().isUndefined(), + @"Unsetting rasterResamplingMode should return raster-resampling to the default value."); + XCTAssertEqualObjects(layer.rasterResamplingMode, defaultExpression, + @"rasterResamplingMode should return the default value after being unset."); + + functionExpression = [NSExpression expressionForKeyPath:@"bogus"]; + XCTAssertThrowsSpecificNamed(layer.rasterResamplingMode = functionExpression, NSException, NSInvalidArgumentException, @"MGLRasterLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes."); + functionExpression = [NSExpression expressionWithFormat:@"mgl_step:from:stops:(bogus, %@, %@)", constantExpression, @{@18: constantExpression}]; + functionExpression = [NSExpression expressionWithFormat:@"mgl_interpolate:withCurveType:parameters:stops:($zoomLevel, 'linear', nil, %@)", @{@10: functionExpression}]; + XCTAssertThrowsSpecificNamed(layer.rasterResamplingMode = functionExpression, NSException, NSInvalidArgumentException, @"MGLRasterLayer should raise an exception if a camera-data expression is applied to a property that does not support key paths to feature attributes."); + } + // raster-saturation { XCTAssertTrue(rawLayer->getRasterSaturation().isUndefined(), @@ -366,7 +409,13 @@ [self testPropertyName:@"raster-fade-duration" isBoolean:NO]; [self testPropertyName:@"raster-hue-rotation" isBoolean:NO]; [self testPropertyName:@"raster-opacity" isBoolean:NO]; + [self testPropertyName:@"raster-resampling-mode" isBoolean:NO]; [self testPropertyName:@"raster-saturation" isBoolean:NO]; } +- (void)testValueAdditions { + XCTAssertEqual([NSValue valueWithMGLRasterResamplingMode:MGLRasterResamplingModeLinear].MGLRasterResamplingModeValue, MGLRasterResamplingModeLinear); + XCTAssertEqual([NSValue valueWithMGLRasterResamplingMode:MGLRasterResamplingModeNearest].MGLRasterResamplingModeValue, MGLRasterResamplingModeNearest); +} + @end |