Merge c17232f into 977e97a

package.json

@@ -1,6 +1,6 @@
 {
   "name": "mui-dt",
-  "version": "0.8.3",
+  "version": "0.9.0",
   "description": "Datatables for React using Material-UI",
   "main": "dist/index.js",
   "files": [

test/utils.test.js

@@ -1,5 +1,5 @@
-import { assembleCSV } from "../src/utils";
-import { expect } from "chai";
+import { assembleCSV, getPageValue } from "../src/utils";
+import { expect, assert } from "chai";
 
  describe("utils", () => {
   describe("assembleCSV", () => {
@@ -63,4 +63,60 @@ import { expect } from "chai";
       });
     });
   });
+
+  describe('getPageValue', () => {
+    it('returns the highest in bounds page value when page is out of bounds and count is greater than rowsPerPage', () => {
+      const count = 30;
+      const rowsPerPage = 10;
+      const page = 5;
+
+      const actualResult = getPageValue(count, rowsPerPage, page);
+      assert.strictEqual(actualResult, 2);
+    });
+
+    it('returns the highest in bounds page value when page is in bounds and count is greater than rowsPerPage', () => {
+      const count = 30;
+      const rowsPerPage = 10;
+      const page = 1;
+
+      const actualResult = getPageValue(count, rowsPerPage, page);
+      assert.strictEqual(actualResult, 1);
+    });
+
+    it('returns the highest in bounds page value when page is out of bounds and count is less than rowsPerPage', () => {
+      const count = 3;
+      const rowsPerPage = 10;
+      const page = 1;
+
+      const actualResult = getPageValue(count, rowsPerPage, page);
+      assert.strictEqual(actualResult, 0);
+    });
+
+    it('returns the highest in bounds page value when page is in bounds and count is less than rowsPerPage', () => {
+      const count = 3;
+      const rowsPerPage = 10;
+      const page = 0;
+
+      const actualResult = getPageValue(count, rowsPerPage, page);
+      assert.strictEqual(actualResult, 0);
+    });
+
+    it('returns the highest in bounds page value when page is out of bounds and count is equal to rowsPerPage', () => {
+      const count = 10;
+      const rowsPerPage = 10;
+      const page = 1;
+
+      const actualResult = getPageValue(count, rowsPerPage, page);
+      assert.strictEqual(actualResult, 0);
+    });
+
+    it('returns the highest in bounds page value when page is in bounds and count is equal to rowsPerPage', () => {
+      const count = 10;
+      const rowsPerPage = 10;
+      const page = 0;
+
+      const actualResult = getPageValue(count, rowsPerPage, page);
+      assert.strictEqual(actualResult, 0);
+    });
+  });
 });