Function TestSubstr

bitset/bitset_test.go:278–321

(t *testing.T)

}

func TestSubstr(t *testing.T) {
	data := []bool{b0, b1, b0, b1, b0, b1, b1, b0}

	tests := []struct {
		start    int
		end      int
		expected []bool
	}{
		{
			0,
			8,
			[]bool{b0, b1, b0, b1, b0, b1, b1, b0},
		},
		{
			0,
			0,
			[]bool{},
		},
		{
			0,
			1,
			[]bool{b0},
		},
		{
			2,
			4,
			[]bool{b0, b1},
		},
	}

	for _, test := range tests {
		b := New()
		b.AppendBools(data...)

		result := b.Substr(test.start, test.end)

		expected := New()
		expected.AppendBools(test.expected...)

		if !result.Equals(expected) {
			t.Errorf("Got %s, expected %s", result.String(), expected.String())
		}
	}
}