add more tests for pagination

1 files changed, 29 insertions, 1 deletions

diff --git a/spec/javascripts/vue_pagination/pagination_spec.js.es6 b/spec/javascripts/vue_pagination/pagination_spec.js.es6
index 201295ec97e..4a0b60b2e75 100644
--- a/spec/javascripts/vue_pagination/pagination_spec.js.es6
+++ b/spec/javascripts/vue_pagination/pagination_spec.js.es6
@@ -14,7 +14,7 @@ describe('Pagination component', () => {
     changeChanges.two = two;
   };
 
-  it('should render', () => {
+  it('should render and start at page 1', () => {
     fixture.set('<div class="test-pagination-container"></div>');
 
     component = new window.gl.VueGlPagination({
@@ -36,4 +36,32 @@ describe('Pagination component', () => {
     expect(changeChanges.one).toEqual(1);
     expect(changeChanges.two).toEqual('all');
   });
+
+  it('should change page to 2 and previous should go cak to 1', () => {
+    fixture.set('<div class="test-pagination-container"></div>');
+
+    component = new window.gl.VueGlPagination({
+      el: document.querySelector('.test-pagination-container'),
+      propsData: {
+        pageInfo: {
+          totalPages: 10,
+          nextPage: 2,
+          previousPage: '',
+        },
+        change,
+      },
+    });
+
+    expect(component.$el.classList).toContain('gl-pagination');
+
+    component.changepage({ target: { innerText: '2' } });
+
+    expect(changeChanges.one).toEqual(2);
+    expect(changeChanges.two).toEqual('all');
+
+    component.changepage({ target: { innerText: 'Prev' } });
+
+    expect(changeChanges.one).toEqual(1);
+    expect(changeChanges.two).toEqual('all');
+  });
 });