Tests - Improve VueUiHistoryPlot component test

Author: graphieros

src/components/vue-ui-history-plot.cy.js

@@ -54,4 +54,33 @@ describe('<VueUiHistoryPlot />', () => {
             cy.get('[data-cy="datapoint-index-label"]').should('exist').and('be.visible').and('have.length', dataset.map(d => d.values.length).reduce((a, b) => a + b, 0));
         });
     });
+
+    it('emits', () => {
+        cy.mount(VueUiHistoryPlot, {
+            props: {
+                config,
+                dataset
+            }
+        }).then(({ wrapper }) => {
+            cy.log('@selectLegend');
+            cy.get('[data-cy="legend-item-0"]').click({ force: true }).then(() => {
+                expect(wrapper.emitted('selectLegend')).to.exist;
+            })
+
+            cy.log('@selectDatapoint');
+            cy.get('[data-cy="tooltip-trap"]').first().click({ force: true }).then(() => {
+                expect(wrapper.emitted('selectDatapoint')).to.exist;
+                expect(wrapper.emitted('selectDatapoint')[0][0]).to.have.keys(
+                    'color',
+                    'id',
+                    'label',
+                    'seriesName',
+                    'valueX',
+                    'valueY',
+                    'x',
+                    'y'
+                );
+            });
+        });
+    });
 });