20201111: sf

2026-04-30 14:28:39 +01:00 · 2020-11-11 09:04:36 +08:00
parent b7f6c8451b
commit 88658ff1d5
2 changed files with 199 additions and 0 deletions
@@ -0,0 +1,134 @@
+package main
+
+import (
+	"testing"
+)
+
+func Test_findSingleNumber(t *testing.T) {
+	type args struct {
+		src []int
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    int
+		wantErr bool
+	}{
+		{
+			"example_1",
+			args{[]int{2, 2, 1}},
+			1,
+			false,
+		},
+		{
+			"example_2",
+			args{[]int{4, 1, 2, 1, 2}},
+			4,
+			false,
+		},
+		{
+			"example_3",
+			args{[]int{4, 4, 1, 2, 1, 2}},
+			0,
+			true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := findSingleNumber(tt.args.src)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("findSingleNumber() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("findSingleNumber() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_findSingleNumber2(t *testing.T) {
+	type args struct {
+		src []int
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    int
+		wantErr bool
+	}{
+		{
+			"example_1",
+			args{[]int{2, 2, 1}},
+			1,
+			false,
+		},
+		{
+			"example_2",
+			args{[]int{4, 1, 2, 1, 2}},
+			4,
+			false,
+		},
+		{
+			"example_3",
+			args{[]int{4, 4, 1, 2, 1, 2}},
+			0,
+			true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := findSingleNumber2(tt.args.src)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("findSingleNumber2() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("findSingleNumber2() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func Test_findSingleNumber3(t *testing.T) {
+	type args struct {
+		src []int
+	}
+	tests := []struct {
+		name    string
+		args    args
+		want    int
+		wantErr bool
+	}{
+		{
+			"example_1",
+			args{[]int{2, 2, 1}},
+			1,
+			false,
+		},
+		{
+			"example_2",
+			args{[]int{4, 1, 2, 1, 2}},
+			4,
+			false,
+		},
+		{
+			"example_3",
+			args{[]int{4, 4, 1, 2, 1, 2}},
+			0,
+			true,
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			got, err := findSingleNumber3(tt.args.src)
+			if (err != nil) != tt.wantErr {
+				t.Errorf("findSingleNumber3() error = %v, wantErr %v", err, tt.wantErr)
+				return
+			}
+			if got != tt.want {
+				t.Errorf("findSingleNumber3() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}