Function TestTableExp10

table_test.go:143–173

(t *testing.T)

}

func TestTableExp10(t *testing.T) {
	tests := []struct {
		pow int64
		str string
	}{
		{
			pow: 0,
			str: "1",
		},
		{
			pow: 1,
			str: "10",
		},
		{
			pow: 5,
			str: "100000",
		},
		{
			pow: powerTenTableSize + 1,
			str: "1000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000",
		},
	}

	for i, test := range tests {
		var tmpE BigInt
		d := tableExp10(test.pow, &tmpE)
		if s := d.String(); s != test.str {
			t.Errorf("%d: expected PowerOfTenDec(%d) to give %s, got %s", i, test.pow, test.str, s)
		}
	}
}

// TestNumDigitsLargeNegative is a regression test for a bug where NumDigits
// would panic with a nil pointer dereference when processing large negative