fix:#25 added tests and schedule updates

backend/service/functions/string_test.go

@@ -17,6 +17,7 @@
 package functions
 
 import (
+	"reflect"
 	"testing"
 )
 
@@ -96,3 +97,49 @@ func TestIsSeparator(t *testing.T) {
 		})
 	}
 }
+
+func TestContains(t *testing.T) {
+	type args struct {
+		s []string
+		e string
+	}
+	tests := []struct {
+		name string
+		args args
+		want bool
+	}{
+		{"empty slice", args{[]string{}, "a"}, false},
+		{"slice with one element equal", args{[]string{"a"}, "a"}, true},
+		{"slice with one element different", args{[]string{"a"}, "b"}, false},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := Contains(tt.args.s, tt.args.e); got != tt.want {
+				t.Errorf("Contains() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestSeperateRoomString(t *testing.T) {
+	type args struct {
+		rooms string
+	}
+	tests := []struct {
+		name string
+		args args
+		want []string
+	}{
+		{"empty string", args{""}, []string{}},
+		{"one room", args{"a"}, []string{"a"}},
+		{"two rooms", args{"a,b"}, []string{"a", "b"}},
+		{"two rooms with whitespace", args{"a, b"}, []string{"a", "b"}},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := SeperateRoomString(tt.args.rooms); !reflect.DeepEqual(got, tt.want) {
+				t.Errorf("SeperateRoomString() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}