Add additional benchmarks (pygeos/pygeos#145)

- IO operations (to and from WKT and WKB)
- Geometry construction

benchmarks/benchmarks.py

@@ -16,3 +16,41 @@ def time_distance(self):
 
     def time_intersection(self):
         pygeos.intersection(self.points, self.polygon)
+
+
+class IOSuite:
+    """Benchmarks I/O operations (WKT and WKB) on a set of 10000 polygons"""
+    def setup(self):
+        self.to_write = pygeos.polygons(np.random.random((10000, 100, 2)))
+        self.to_read_wkt = pygeos.to_wkt(self.to_write)
+        self.to_read_wkb = pygeos.to_wkb(self.to_write)
+
+    def time_write_to_wkt(self):
+        pygeos.to_wkt(self.to_write)
+
+    def time_write_to_wkb(self):
+        pygeos.to_wkb(self.to_write)
+
+    def time_read_from_wkt(self):
+        pygeos.from_wkt(self.to_read_wkt)
+
+    def time_read_from_wkb(self):
+        pygeos.from_wkb(self.to_read_wkb)
+
+
+class ConstructiveSuite:
+    """Benchmarks constructive functions on a set of 10,000 points"""
+    def setup(self):
+        self.points = pygeos.points(np.random.random((10000, 2)))
+
+    def time_voronoi_polygons(self):
+        pygeos.voronoi_polygons(self.points)
+
+    def time_envelope(self):
+        pygeos.envelope(self.points)
+
+    def time_convex_hull(self):
+        pygeos.convex_hull(self.points)
+
+    def time_delaunay_triangles(self):
+        pygeos.delaunay_triangles(self.points)