From ab5e496219609b1e0a71508db9ed9d5fef29e7df Mon Sep 17 00:00:00 2001
From: John Firebaugh <john.firebaugh@gmail.com>
Date: Wed, 27 Jun 2018 13:28:05 -0700
Subject: [tests] Replaced the ZoomHistory test with a render test

---
 test/api/zoom_history.cpp               |  71 --------------------------------
 test/fixtures/zoom_history/expected.png | Bin 3894 -> 0 bytes
 2 files changed, 71 deletions(-)
 delete mode 100644 test/api/zoom_history.cpp
 delete mode 100644 test/fixtures/zoom_history/expected.png

(limited to 'test')

diff --git a/test/api/zoom_history.cpp b/test/api/zoom_history.cpp
deleted file mode 100644
index df9b6ff2a3..0000000000
--- a/test/api/zoom_history.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-#include <mbgl/test/util.hpp>
-#include <mbgl/test/stub_file_source.hpp>
-
-#include <mbgl/gl/headless_frontend.hpp>
-#include <mbgl/map/map.hpp>
-#include <mbgl/renderer/backend_scope.hpp>
-#include <mbgl/storage/online_file_source.hpp>
-#include <mbgl/style/function/camera_function.hpp>
-#include <mbgl/style/function/exponential_stops.hpp>
-#include <mbgl/style/image.hpp>
-#include <mbgl/style/layers/line_layer.hpp>
-#include <mbgl/style/sources/geojson_source.hpp>
-#include <mbgl/style/style.hpp>
-#include <mbgl/util/default_thread_pool.hpp>
-#include <mbgl/util/exception.hpp>
-#include <mbgl/util/geometry.hpp>
-#include <mbgl/util/geojson.hpp>
-#include <mbgl/util/io.hpp>
-#include <mbgl/util/run_loop.hpp>
-
-using namespace mbgl;
-using namespace mbgl::style;
-
-TEST(API, ZoomHistory) {
-    util::RunLoop loop;
-
-    StubFileSource fileSource;
-    ThreadPool threadPool(4);
-    float pixelRatio { 1 };
-
-    HeadlessFrontend frontend { pixelRatio, fileSource, threadPool };
-    auto map = std::make_unique<Map>(frontend, MapObserver::nullObserver(), frontend.getSize(),
-                                     pixelRatio, fileSource, threadPool, MapMode::Static);
-
-    EXPECT_TRUE(map);
-
-    map->getStyle().loadJSON(util::read_file("test/fixtures/api/empty.json"));
-
-    auto source = std::make_unique<GeoJSONSource>("source");
-    source->setGeoJSON({ LineString<double> { { 45, -45 }, { -45, 45 } } });
-    map->getStyle().addSource(std::move(source));
-
-    auto layer = std::make_unique<LineLayer>("layer-1", "source");
-    layer->setLineWidth(CameraFunction<float> { ExponentialStops<float> {{ { 0, 8 }, { 1, 16 } }} });
-    layer->setLineDasharray({ std::vector<float> { 1, 1 } });
-    layer->setLineColor( { Color::black() } );
-    map->getStyle().addLayer(std::move(layer));
-
-    layer = std::make_unique<LineLayer>("layer-2", "source");
-    layer->setLineWidth(CameraFunction<float> { ExponentialStops<float> {{ { 0, 4 }, { 1, 8 } }} });
-    layer->setLineDasharray({ std::vector<float> { 2, 2 } });
-    layer->setLineColor( { Color::red() } );
-    map->getStyle().addLayer(std::move(layer));
-
-    // ZoomHistory.lastIntegerZoom is 1.
-    map->setZoom(1.0);
-    frontend.render(*map);
-
-    map->setZoom(0.0);
-    frontend.render(*map);
-
-    // ZoomHistory.lastIntegerZoom should be 0.
-    map->setZoom(0.5);
-    test::checkImage("test/fixtures/zoom_history", frontend.render(*map), 0.0002);
-
-    map->setZoom(1.0);
-    frontend.render(*map);
-
-    map->setZoom(0.5);
-    test::checkImage("test/fixtures/zoom_history", frontend.render(*map), 0.0002);
-}
diff --git a/test/fixtures/zoom_history/expected.png b/test/fixtures/zoom_history/expected.png
deleted file mode 100644
index 100dc508a4..0000000000
Binary files a/test/fixtures/zoom_history/expected.png and /dev/null differ
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