Refactor code, added new checkXu test cases(9 latterns)

pkg/pattern/fan.go

@@ -0,0 +1,52 @@
+package pattern
+
+import (
+	"encoding/json"
+	"log"
+	"os"
+)
+
+type PatternDivision struct {
+	Ke   int
+	Shun int
+	Dui  int
+	Gang int
+}
+type Fan struct {
+	Id         int
+	Name       string
+	Pattern    PatternDivision
+	ExcludeIds []int
+	Value      int
+}
+
+func FansEncoder(fans []Fan) ([]byte, error) {
+	return json.MarshalIndent(fans, "", " ")
+}
+
+func FansDecoder(bytedata []byte) ([]Fan, error) {
+	var fans []Fan
+	err := json.Unmarshal(bytedata, &fans)
+	return fans, err
+}
+
+func FansToFile(fans []Fan, filepath string) error {
+	jsonBytes, err := FansEncoder(fans)
+	if err != nil {
+		log.Fatalf("Can't encode fan xing: %v", err)
+		return err
+	}
+	err = os.WriteFile(filepath, jsonBytes, 0644)
+	if err != nil {
+		log.Fatalf("Failed to write fan xing into a file(%s): %v", filepath, err)
+		return err
+	}
+	return nil
+}
+
+func DivisionHelperOnNumbers(tiles [9]int) {
+
+}
+func HandPatternDivide() {
+
+}

pkg/pattern/fan_test.go

@@ -0,0 +1,38 @@
+package pattern
+
+import (
+	"fmt"
+	"log"
+	"testing"
+)
+
+func TestFanEncoder(t *testing.T) {
+	testFans := []Fan{
+		{Id: 1, Name: "大四喜", Pattern: PatternDivision{Ke: 4, Shun: 0, Dui: 1, Gang: 0}, ExcludeIds: []int{12}, Value: 88},
+		{Id: 2, Name: "七对", Pattern: PatternDivision{Ke: 0, Shun: 0, Dui: 7, Gang: 0}, ExcludeIds: []int{12}, Value: 24},
+	}
+	data, err := FansEncoder(testFans)
+	if err != nil {
+		log.Fatalf("Can't encode fan xing: %v", err)
+		return
+	}
+	fmt.Println(data)
+}
+
+func TestFanDecoder(t *testing.T) {
+	testFans := []Fan{
+		{Id: 1, Name: "大四喜", Pattern: PatternDivision{Ke: 4, Shun: 0, Dui: 1, Gang: 0}, ExcludeIds: []int{12}, Value: 88},
+		{Id: 2, Name: "七对", Pattern: PatternDivision{Ke: 0, Shun: 0, Dui: 7, Gang: 0}, ExcludeIds: []int{12}, Value: 24},
+	}
+	jsonBytes, err := FansEncoder(testFans)
+	if err != nil {
+		log.Fatalf("Can't encode fan xing, cancel decoding test: %v", err)
+		return
+	}
+	fans, err := FansDecoder(jsonBytes)
+	if err != nil {
+		log.Fatalf("Failed decoding byte stream of fan xing: %v", err)
+		return
+	}
+	fmt.Println(fans)
+}

pkg/pattern/pattern.go

@@ -0,0 +1,13 @@
+package pattern
+
+type pattern struct {
+}
+
+type shun struct {
+}
+
+type ke struct {
+}
+
+type jiang struct {
+}