diff --git a/plugins/tiddlywiki/geospatial/tests/operators/geodifference.tid b/plugins/tiddlywiki/geospatial/tests/operators/geodifference.tid
new file mode 100644
index 000000000..5f525cebc
--- /dev/null
+++ b/plugins/tiddlywiki/geospatial/tests/operators/geodifference.tid
@@ -0,0 +1,54 @@
+title: $:/plugins/tiddlywiki/geospatial/tests/operators/geodifference
+description: geodifference operator
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Description
+
+geodifference operator
++
+title: Output
+
+\whitespace trim
+<$text text={{{ =[{LayerOne}] =[{LayerTwo}] +[geodifference[]] }}}/>
++
+title: LayerOne
+type: application/json
+
+{
+	"type": "FeatureCollection",
+	"features": [
+		{
+			"type": "Feature",
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[[100.0,0.0],[102.0,0.0],[102.0,2.0],[100.0,2.0],[100.0,0.0]]
+				]
+			}
+		}
+	]
+}
++
++
+title: LayerTwo
+type: application/json
+
+{
+	"type": "FeatureCollection",
+	"features": [
+		{
+			"type": "Feature",
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[[101.0,1.0],[103.0,1.0],[103.0,3.0],[101.0,3.0],[101.0,1.0]]
+				]
+			}
+		}
+	]
+}
++
+title: ExpectedResult
+
+<p>{"type":"FeatureCollection","features":[]}</p>
\ No newline at end of file
diff --git a/plugins/tiddlywiki/geospatial/tests/operators/geointersect.tid b/plugins/tiddlywiki/geospatial/tests/operators/geointersect.tid
new file mode 100644
index 000000000..3a205df97
--- /dev/null
+++ b/plugins/tiddlywiki/geospatial/tests/operators/geointersect.tid
@@ -0,0 +1,54 @@
+title: $:/plugins/tiddlywiki/geospatial/tests/operators/geointersect
+description: geointersect operator
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Description
+
+geointersect operator
++
+title: Output
+
+\whitespace trim
+<$text text={{{ =[{LayerOne}] =[{LayerTwo}] +[geointersect[]] }}}/>
++
+title: LayerOne
+type: application/json
+
+{
+	"type": "FeatureCollection",
+	"features": [
+		{
+			"type": "Feature",
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[[100.0,0.0],[102.0,0.0],[102.0,2.0],[100.0,2.0],[100.0,0.0]]
+				]
+			}
+		}
+	]
+}
++
++
+title: LayerTwo
+type: application/json
+
+{
+	"type": "FeatureCollection",
+	"features": [
+		{
+			"type": "Feature",
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[[101.0,1.0],[103.0,1.0],[103.0,3.0],[101.0,3.0],[101.0,1.0]]
+				]
+			}
+		}
+	]
+}
++
+title: ExpectedResult
+
+<p>{"type":"FeatureCollection","features":[{"type":"Feature","properties":{},"geometry":{"type":"Polygon","coordinates":[[[101,1],[102,1],[102,2],[101,2],[101,1]]]}}]}</p>
\ No newline at end of file
diff --git a/plugins/tiddlywiki/geospatial/tests/operators/geounion.tid b/plugins/tiddlywiki/geospatial/tests/operators/geounion.tid
new file mode 100644
index 000000000..faa63cccd
--- /dev/null
+++ b/plugins/tiddlywiki/geospatial/tests/operators/geounion.tid
@@ -0,0 +1,54 @@
+title: $:/plugins/tiddlywiki/geospatial/tests/operators/geounion
+description: geounion operator
+type: text/vnd.tiddlywiki-multiple
+tags: [[$:/tags/wiki-test-spec]]
+
+title: Description
+
+geounion operator
++
+title: Output
+
+\whitespace trim
+<$text text={{{ =[{LayerOne}] =[{LayerTwo}] +[geounion[]] }}}/>
++
+title: LayerOne
+type: application/json
+
+{
+	"type": "FeatureCollection",
+	"features": [
+		{
+			"type": "Feature",
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[[100.0,0.0],[102.0,0.0],[102.0,2.0],[100.0,2.0],[100.0,0.0]]
+				]
+			}
+		}
+	]
+}
++
++
+title: LayerTwo
+type: application/json
+
+{
+	"type": "FeatureCollection",
+	"features": [
+		{
+			"type": "Feature",
+			"geometry": {
+				"type": "Polygon",
+				"coordinates": [
+					[[101.0,1.0],[103.0,1.0],[103.0,3.0],[101.0,3.0],[101.0,1.0]]
+				]
+			}
+		}
+	]
+}
++
+title: ExpectedResult
+
+<p>{"type":"FeatureCollection","features":[{"type":"Feature","properties":{},"geometry":{"type":"Polygon","coordinates":[[[100,0],[102,0],[102,1],[103,1],[103,3],[101,3],[101,2],[100,2],[100,0]]]}}]}</p>
\ No newline at end of file