Add unit test cases

microsoft · Jan 27, 2025 · 000ed54 · 000ed54
1 parent 1a04b90
commit 000ed54
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Showing 2 changed files with 32 additions and 1 deletion.
diff --git a/packages/charts/react-charting/src/utilities/UtilityUnitTests.test.ts b/packages/charts/react-charting/src/utilities/UtilityUnitTests.test.ts
@@ -345,14 +345,24 @@ describe('prepareDatapoints', () => {
   });
 
   it('should return an array with rounded data points when roundedTicks is true and yMinValue is negative', () => {
-    const result = utils.prepareDatapoints(100, -100, 4, true, true);
+    const result = utils.prepareDatapoints(100, -100, 4, false, true);
     matchResult(result);
   });
 
   it('should return an array with rounded data points when roundedTicks is true and yMaxValue is negative', () => {
     const result = utils.prepareDatapoints(-100, -200, 4, true, true);
     matchResult(result);
   });
+
+  it('should return an array with rounded data points with non-integral dataset', () => {
+    const result = utils.prepareDatapoints(12.8, -8.4, 4, true, true);
+    matchResult(result);
+  });
+
+  it('should return an array with rounded data points with large numbers in dataset', () => {
+    const result = utils.prepareDatapoints(1000000, -1000000, 4, true, true);
+    matchResult(result);
+  });
 });
 
 const createYAxisParams = (yAxisParams?: Partial<utils.IYAxisParams>): utils.IYAxisParams => {

diff --git a/packages/charts/react-charting/src/utilities/__snapshots__/UtilityUnitTests.test.ts.snap b/packages/charts/react-charting/src/utilities/__snapshots__/UtilityUnitTests.test.ts.snap
@@ -3842,6 +3842,27 @@ Array [
 ]
 `;
 
+exports[`prepareDatapoints should return an array with rounded data points with large numbers in dataset 1`] = `
+Array [
+  -1000000,
+  -500000,
+  0,
+  500000,
+  1000000,
+]
+`;
+
+exports[`prepareDatapoints should return an array with rounded data points with non-integral dataset 1`] = `
+Array [
+  -10,
+  -5,
+  0,
+  5,
+  10,
+  15,
+]
+`;
+
 exports[`prepareDatapoints should return data points for a negative only range 1`] = `
 Array [
   -5,