[1.8.x] Moved contrib.gis tests out of contrib.

Backport of ad0be620ae from master

tests/gis_tests/geo3d/models.py

@@ -0,0 +1,63 @@
+from django.contrib.gis.db import models
+from django.utils.encoding import python_2_unicode_compatible
+
+
+@python_2_unicode_compatible
+class NamedModel(models.Model):
+    name = models.CharField(max_length=30)
+
+    objects = models.GeoManager()
+
+    class Meta:
+        abstract = True
+
+    def __str__(self):
+        return self.name
+
+
+class City3D(NamedModel):
+    point = models.PointField(dim=3)
+
+
+class Interstate2D(NamedModel):
+    line = models.LineStringField(srid=4269)
+
+
+class Interstate3D(NamedModel):
+    line = models.LineStringField(dim=3, srid=4269)
+
+
+class InterstateProj2D(NamedModel):
+    line = models.LineStringField(srid=32140)
+
+
+class InterstateProj3D(NamedModel):
+    line = models.LineStringField(dim=3, srid=32140)
+
+
+class Polygon2D(NamedModel):
+    poly = models.PolygonField(srid=32140)
+
+
+class Polygon3D(NamedModel):
+    poly = models.PolygonField(dim=3, srid=32140)
+
+
+class SimpleModel(models.Model):
+
+    objects = models.GeoManager()
+
+    class Meta:
+        abstract = True
+
+
+class Point2D(SimpleModel):
+    point = models.PointField()
+
+
+class Point3D(SimpleModel):
+    point = models.PointField(dim=3)
+
+
+class MultiPoint3D(SimpleModel):
+    mpoint = models.MultiPointField(dim=3)