From 9fcf8e29214210612d545bed50d7f889800ac639 Mon Sep 17 00:00:00 2001
From: Alexander Kiryukhin <a.kiryukhin@mail.ru>
Date: Sun, 1 May 2022 21:50:12 +0300
Subject: Initial

---
 collections/merge_test.go | 92 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 92 insertions(+)
 create mode 100644 collections/merge_test.go

(limited to 'collections/merge_test.go')

diff --git a/collections/merge_test.go b/collections/merge_test.go
new file mode 100644
index 0000000..27f5ba0
--- /dev/null
+++ b/collections/merge_test.go
@@ -0,0 +1,92 @@
+package collections
+
+import (
+	"reflect"
+	"testing"
+)
+
+func TestMergeScalar(t *testing.T) {
+	type args struct {
+		s1 []int
+		s2 []int
+	}
+	tests := []struct {
+		name string
+		args args
+		want []int
+	}{
+		{
+			name: "test 1",
+			args: args{
+				s1: []int{1, 2, 4, 5, 6},
+				s2: []int{3, 3},
+			},
+			want: []int{1, 2, 3, 3, 4, 5, 6},
+		},
+		{
+			name: "test 2",
+			args: args{
+				s1: []int{1, 3, 5, 7},
+				s2: []int{0, 2, 4, 6, 8},
+			},
+			want: []int{0, 1, 2, 3, 4, 5, 6, 7, 8},
+		},
+		{
+			name: "test 3",
+			args: args{
+				s1: []int{8, 6, 4, 2, 0},
+				s2: []int{1, 3, 5, 7},
+			},
+			want: []int{1, 3, 5, 7, 8, 6, 4, 2, 0},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := MergeScalar(tt.args.s1, tt.args.s2); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("MergeScalar() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestMerge(t *testing.T) {
+	type args struct {
+		s1 []*myType
+		s2 []*myType
+	}
+	tests := []struct {
+		name string
+		args args
+		want []*myType
+	}{
+		{
+			name: "test1",
+			args: args{
+				s1: []*myType{
+					{400}, {200}, {100},
+				},
+				s2: []*myType{
+					{300},
+				},
+			},
+			want: []*myType{
+				{400}, {300}, {200}, {100},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := Merge(tt.args.s1, tt.args.s2); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("Merge() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+type myType struct {
+	Weight int
+}
+
+func (t *myType) Less(t2 *myType) bool {
+	return t2.Weight < t.Weight
+}
-- 
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