Add new file

test/algorithmstest/countdifferentsubsequencegcds1819h_test.go

+package algorithmstest
+
+import (
+	"fmt"
+	"github.com/stretchr/testify/assert"
+	"testing"
+	"wenzhi.cn/grammer/src/algorithms"
+	dataStructure "wenzhi.cn/grammer/src/datastructure"
+)
+
+// Testify 框架:首字母必须大写
+func TestCountDifferentSubsequenceGCDs(t *testing.T) {
+	assertResult := assert.New(t)
+	var tests = []struct {
+		input string
+		expected int
+	}{
+		{"[6,10,3]", 6},
+		{"[5,15,40,5,6]", 7},
+	}
+
+	for _, test := range tests {
+		nums := dataStructure.StringToInt1dArray(test.input)
+		fmt.Println(nums)
+		actual := algorithms.CountDifferentSubsequenceGCDs(nums)
+		fmt.Println("actual: ", actual)
+
+		assertResult.Equal(actual, test.expected)
+	}
+
+}