feat: top k frequent

pkg/top_k_frequent_elements/main_test.go

@@ -0,0 +1,20 @@
+package top_k_frequent_elements_test
+
+import (
+	"testing"
+
+	"git.maximhutz.com/practice/pkg/top_k_frequent_elements"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test1(t *testing.T) {
+	assert.Equal(t, []int{1, 2}, top_k_frequent_elements.TopKFrequent([]int{1, 1, 1, 2, 2, 3}, 2))
+}
+
+func Test2(t *testing.T) {
+	assert.Equal(t, []int{1}, top_k_frequent_elements.TopKFrequent([]int{1}, 1))
+}
+
+func Test3(t *testing.T) {
+	assert.Equal(t, []int{1, 4}, top_k_frequent_elements.TopKFrequent([]int{1, 4, 1, 4, 1, 4, 3, 1, 3, 4}, 2))
+}