From d676ca13bc78591afd214ddd7470f94c17bc06c1 Mon Sep 17 00:00:00 2001
From: Xiangyang Chu <xychu2008@gmail.com>
Date: Wed, 7 Apr 2021 18:56:04 +0800
Subject: [PATCH] Add tests for LessThanOrEqual

---
 .../apiserver/pkg/quota/v1/resources_test.go  | 39 +++++++++++++++++++
 1 file changed, 39 insertions(+)

diff --git a/staging/src/k8s.io/apiserver/pkg/quota/v1/resources_test.go b/staging/src/k8s.io/apiserver/pkg/quota/v1/resources_test.go
index ae8d21320c7..ccf9706c8bb 100644
--- a/staging/src/k8s.io/apiserver/pkg/quota/v1/resources_test.go
+++ b/staging/src/k8s.io/apiserver/pkg/quota/v1/resources_test.go
@@ -77,6 +77,45 @@ func TestEquals(t *testing.T) {
 	}
 }
 
+func TestLessThanOrEqual(t *testing.T) {
+	testCases := map[string]struct {
+		a        corev1.ResourceList
+		b        corev1.ResourceList
+		expected bool
+		out      []corev1.ResourceName
+	}{
+		"isEmpty": {
+			a:        corev1.ResourceList{},
+			b:        corev1.ResourceList{},
+			expected: true,
+			out:      []corev1.ResourceName{},
+		},
+		"isEqual": {
+			a:        corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("100m")},
+			b:        corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("100m")},
+			expected: true,
+			out:      []corev1.ResourceName{},
+		},
+		"isLessThan": {
+			a:        corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("100m")},
+			b:        corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("200m")},
+			expected: true,
+			out:      []corev1.ResourceName{},
+		},
+		"isGreaterThan": {
+			a:        corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("200m")},
+			b:        corev1.ResourceList{corev1.ResourceCPU: resource.MustParse("100m")},
+			expected: false,
+			out:      []corev1.ResourceName{corev1.ResourceCPU},
+		},
+	}
+	for testName, testCase := range testCases {
+		if result, out := LessThanOrEqual(testCase.a, testCase.b); result != testCase.expected && !reflect.DeepEqual(out, testCase.out) {
+			t.Errorf("%s expected: %v/%v, actual: %v/%v", testName, testCase.expected, testCase.out, result, out)
+		}
+	}
+}
+
 func TestMax(t *testing.T) {
 	testCases := map[string]struct {
 		a        corev1.ResourceList