Function TestSUnion

structure/set_test.go:515–571

(t *testing.T)

}

func TestSUnion(t *testing.T) {
	// Creating a list of cases for testing.
	tests := []struct {
		name    string
		setup   func(*SetStructure)
		keys    []string
		want    []string
		wantErr error
	}{
		{
			name:    "test when key empty",
			setup:   func(s *SetStructure) {},
			keys:    []string{""},
			want:    nil,
			wantErr: _const.ErrKeyIsEmpty,
		},
		{
			name:    "test when no keys",
			setup:   func(s *SetStructure) {},
			keys:    []string{},
			want:    nil,
			wantErr: nil,
		},
		{
			name: "test two members",
			setup: func(s *SetStructure) {
				_ = s.SAdds("key1", 0, "mem1", "mem2")
				_ = s.SAdds("key2", 0, "mem1", "mem2")
			},
			keys:    []string{"key1", "key2"},
			want:    []string{"mem1", "mem2"},
			wantErr: nil,
		},
		{
			name: "test  three members ",
			setup: func(s *SetStructure) {
				_ = s.SAdds("key1", 0, "mem2", "mem1")
				_ = s.SAdds("key2", 0, "mem3")
			},
			keys:    []string{"key1", "key2"},
			want:    []string{"mem1", "mem2", "mem3"},
			wantErr: nil,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			s, _ := initTestSetDb()
			tt.setup(s)
			got, err := s.SUnion(tt.keys...)
			assert.Equal(t, tt.wantErr, err)
			sort.Strings(got)
			assert.True(t, reflect.DeepEqual(tt.want, got))

		})
	}
}