From 277679b65de53711fc4ee711ff4477562f23bd84 Mon Sep 17 00:00:00 2001
From: Benjamin Ramser <legionaerr@googlemail.com>
Date: Tue, 29 Nov 2022 22:05:25 +0100
Subject: [PATCH] =?UTF-8?q?feat:=20=E2=9C=A8=20add=20test=20helpers?=
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---
 tests/helper/__init__.py    |  0
 tests/helper/random_data.py | 83 +++++++++++++++++++++++++++++++++++++
 2 files changed, 83 insertions(+)
 create mode 100644 tests/helper/__init__.py
 create mode 100644 tests/helper/random_data.py

diff --git a/tests/helper/__init__.py b/tests/helper/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/tests/helper/random_data.py b/tests/helper/random_data.py
new file mode 100644
index 0000000..b28614a
--- /dev/null
+++ b/tests/helper/random_data.py
@@ -0,0 +1,83 @@
+import random
+import uuid
+from typing import Dict, List, Literal, Optional, Union
+
+Position = List[float]
+Polygon = List[List[Position]]
+BoundingBox = List[float]
+
+
+def random_string() -> str:
+    return str(uuid.uuid4())
+
+
+def random_integer(minimum: int = 0, maximum: int = 1000) -> int:
+    return random.randint(minimum, maximum)
+
+
+def random_float(minimum: float = 0, maximum: float = 1000) -> float:
+    return random.uniform(minimum, maximum)
+
+
+def random_longitude(minimum=-179.0, maximum=179.0) -> float:
+    return random.uniform(minimum, maximum)
+
+
+def random_latitude(minimum=-89.0, maximum=89.0) -> float:
+    return random.uniform(minimum, maximum)
+
+
+def random_position() -> Position:
+    return [random_longitude(), random_latitude()]
+
+
+def random_point(
+    position: Optional[Position] = None,
+) -> Dict[str, Union[str, List[float]]]:
+    return {"type": "Point", "coordinates": position if position else random_position()}
+
+
+def random_polygon(
+    bbox: BoundingBox = [13.1632, 52.4099, 13.6402, 52.6353],
+) -> Dict[str, Union[str, Polygon]]:
+    [min_lng, min_lat, max_lng, max_lat] = bbox
+
+    positions = [
+        [random_longitude(min_lng, max_lng), random_latitude(min_lat, max_lat)]
+        for _ in range(5)
+    ]
+
+    sw: List[float] = []
+    ne: List[float] = []
+
+    for [lng, lat] in positions:
+        if len(sw) == 0:
+            sw = [lng, lat]
+
+        if len(ne) == 0:
+            ne = [lng, lat]
+
+        if sw[0] > lng:
+            sw[0] = lng
+
+        if sw[1] > lat:
+            sw[1] = lat
+
+        if ne[0] < lng:
+            ne[0] = lng
+
+        if ne[1] < lat:
+            ne[1] = lat
+
+    return {
+        "type": "Polygon",
+        "coordinates": [[sw, [ne[0], sw[1]], ne, [sw[0], ne[1]], sw]],
+    }
+
+
+def random_feature(feature_type: Literal["Point", "Polygon"]) -> dict:
+    if feature_type == "Point":
+        return {"type": "Feature", "geometry": random_point()}
+
+    if feature_type == "Polygon":
+        return random_polygon()