Prepare for release 0.0.4

.gitignore

@@ -9,3 +9,5 @@ build/
 
 # Directory created by dartdoc
 doc/api/
+
+coverage/

CHANGELOG.md

@@ -1,3 +1,11 @@
+## 0.0.4
+
+- Implements the `featureEach` and `propEach` meta function. [#24](https://github.com/dartclub/turf_dart/pull/24)
+- PR [#43](https://github.com/dartclub/turf_dart/pull/43):
+  - Several bugfixes with the deserialization of JSON
+  - Several new constructors
+  - Vector arithmetics operations
+
 ## 0.0.3
 
 - Null-safety support

README.md

@@ -8,6 +8,13 @@ This includes a fully [RFC 7946](https://tools.ietf.org/html/rfc7946)-compliant
 
 Most of the implementation is a direct translation from [turf.js](https://github.com/Turfjs/turf).
 
+## Tests and Benchmarks
+Tests are run with `dart test` and benchmarks can be run with
+`dart run benchmark`
+
+Any new benchmarks must be named `*_benchmark.dart` and reside in the
+`./benchmark` folder.
+
 ## Components
 
 ### Measurement

benchmark/meta_benchmark.dart

@@ -0,0 +1,83 @@
+import 'package:benchmark/benchmark.dart';
+import 'package:turf/helpers.dart';
+import 'package:turf/meta.dart';
+
+void main() {
+  Point pt = Point.fromJson({
+    'coordinates': [0, 0]
+  });
+
+  Feature<Point> featurePt = Feature(geometry: pt.clone());
+
+  List<Point> points = [];
+  List<Feature<Point>> pointFeatures = [];
+
+  for (int i = 0; i < 1000; i++) {
+    points.add(pt.clone());
+    pointFeatures.add(Feature(geometry: pt.clone()));
+  }
+
+  GeometryCollection geomCollection = GeometryCollection(
+    geometries: points,
+  );
+
+  FeatureCollection featureCollection = FeatureCollection(
+    features: pointFeatures,
+  );
+
+  group('geomEach', () {
+    void geomEachNoopCB(
+      GeometryObject? currentGeometry,
+      int? featureIndex,
+      Map<String, dynamic>? featureProperties,
+      BBox? featureBBox,
+      dynamic featureId,
+    ) {}
+
+    benchmark('geometry', () {
+      geomEach(pt, geomEachNoopCB);
+    });
+
+    benchmark('feature', () {
+      geomEach(featurePt, geomEachNoopCB);
+    });
+
+    benchmark('geometry collection', () {
+      geomEach(geomCollection, geomEachNoopCB);
+    });
+
+    benchmark('feature collection', () {
+      geomEach(featureCollection, geomEachNoopCB);
+    });
+  });
+
+  group('propEach', () {
+    void propEachNoopCB(
+      Map<String, dynamic>? currentProperties,
+      num featureIndex,
+    ) {}
+
+    benchmark('feature', () {
+      propEach(featurePt, propEachNoopCB);
+    });
+
+    benchmark('feature collection', () {
+      propEach(featureCollection, propEachNoopCB);
+    });
+  });
+
+  group('featureEach', () {
+    void featureEachNoopCB(
+      Feature currentFeature,
+      num featureIndex,
+    ) {}
+
+    benchmark('feature', () {
+      featureEach(featurePt, featureEachNoopCB);
+    });
+
+    benchmark('feature collection', () {
+      featureEach(featureCollection, featureEachNoopCB);
+    });
+  });
+}