Added a few extra SRF feature tests

Author: leroyvn

src/sensors/tests/test_perspective.py

@@ -171,13 +171,18 @@ def check_fov(camera, sample):
         <spectrum version="2.0.0" name="srf" type="uniform">
             <float name="value" value="1"/>
         </spectrum>""",
-    # Uniform SRF covering full the [400, 700] nm spectral range
-    # "uniform_restricted": """
-    #     <spectrum version="2.0.0" name="srf" type="uniform">
-    #         <float name="value" value="1"/>
-    #         <float name="lambda_min" value="400"/>
-    #         <float name="lambda_max" value="700"/>
-    #     </spectrum>""",
+    # Uniform SRF covering the [400, 700] nm spectral range
+    "uniform_restricted": """
+        <spectrum version="2.0.0" name="srf" type="uniform">
+            <float name="value" value="1"/>
+            <float name="lambda_min" value="400"/>
+            <float name="lambda_max" value="700"/>
+        </spectrum>""",
+    # Uniform SRF covering full spectral range, not equal to 1
+    "uniform_scaled": """
+        <spectrum version="2.0.0" name="srf" type="uniform">
+            <float name="value" value="2"/>
+        </spectrum>""",
 }