tests for layout

assets/src/scripts/monitoring-location/components/hydrograph/selectors/layout.js

@@ -73,5 +73,5 @@ export const getLayout = memoize(kind => createSelector(
     }
 ));
 
-export const getMainLayout = getLayout();
+export const getMainLayout = getLayout('MAIN');
 export const getBrushLayout = getLayout('BRUSH');
\ No newline at end of file

assets/src/scripts/monitoring-location/components/hydrograph/selectors/layout.test.js

@@ -16,5 +16,24 @@ describe('monitoring-location/components/hydrograph/layout module', () => {
         expect(layout.width).toEqual(200);
         expect(layout.height).toEqual(200 * ASPECT_RATIO);
         expect(layout.windowWidth).toEqual(600);
+        expect(layout.margin.bottom).toEqual(5);
+        expect(layout.margin.top).toEqual(25);
+        expect(layout.margin.left).toEqual(45);
+        expect(layout.margin.right).toEqual(25);
+    });
+
+    it('expects that margins will adjust for secondary y-axis', () => {
+        const layout = getMainLayout.resultFunc(200, 600, {
+            tickValues: [5, 10, 15],
+            tickFormat: format('d')
+        }, '00065');
+
+        expect(layout.width).toEqual(200);
+        expect(layout.height).toEqual(200 * ASPECT_RATIO);
+        expect(layout.windowWidth).toEqual(600);
+        expect(layout.margin.bottom).toEqual(5);
+        expect(layout.margin.top).toEqual(25);
+        expect(layout.margin.left).toEqual(45);
+        expect(layout.margin.right).toEqual(45);
     });
 });