feat(isARelativeRangeObject): add relative-range distinguishing function

Swydo · Mar 14, 2019 · 218a5ae · 218a5ae
1 parent c7ed43a
commit 218a5ae
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diff --git a/src/relative-range.js b/src/relative-range.js
@@ -384,6 +384,10 @@ class RelativeRange {
   toArray(format?: string = DAY_FORMAT): string[] {
     return [this.start.format(format), this.end.format(format)];
   }
+
+  isARelativeRangeObject(): boolean {
+    return true;
+  }
 }
 
 Object.keys(rangeSchema).forEach((attr) => {

diff --git a/tests/relative-range.spec.js b/tests/relative-range.spec.js
@@ -18,6 +18,10 @@ describe('RelativeRange', function () {
     expect(this.range.length).to.be.a('number');
   });
 
+  it('should be a relative range object', function () {
+    expect(this.range.isARelativeRangeObject()).to.equal(true);
+  });
+
   describe('defaults', function () {
     it('should have units 1', function () {
       expect(this.range.units).to.equal(1);