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Diffstat (limited to 'src/pkg/strconv/decimal_test.go')
-rw-r--r-- | src/pkg/strconv/decimal_test.go | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/src/pkg/strconv/decimal_test.go b/src/pkg/strconv/decimal_test.go deleted file mode 100644 index 13a127f5b..000000000 --- a/src/pkg/strconv/decimal_test.go +++ /dev/null @@ -1,127 +0,0 @@ -// Copyright 2009 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package strconv_test - -import ( - . "strconv" - "testing" -) - -type shiftTest struct { - i uint64 - shift int - out string -} - -var shifttests = []shiftTest{ - {0, -100, "0"}, - {0, 100, "0"}, - {1, 100, "1267650600228229401496703205376"}, - {1, -100, - "0.00000000000000000000000000000078886090522101180541" + - "17285652827862296732064351090230047702789306640625", - }, - {12345678, 8, "3160493568"}, - {12345678, -8, "48225.3046875"}, - {195312, 9, "99999744"}, - {1953125, 9, "1000000000"}, -} - -func TestDecimalShift(t *testing.T) { - for i := 0; i < len(shifttests); i++ { - test := &shifttests[i] - d := NewDecimal(test.i) - d.Shift(test.shift) - s := d.String() - if s != test.out { - t.Errorf("Decimal %v << %v = %v, want %v", - test.i, test.shift, s, test.out) - } - } -} - -type roundTest struct { - i uint64 - nd int - down, round, up string - int uint64 -} - -var roundtests = []roundTest{ - {0, 4, "0", "0", "0", 0}, - {12344999, 4, "12340000", "12340000", "12350000", 12340000}, - {12345000, 4, "12340000", "12340000", "12350000", 12340000}, - {12345001, 4, "12340000", "12350000", "12350000", 12350000}, - {23454999, 4, "23450000", "23450000", "23460000", 23450000}, - {23455000, 4, "23450000", "23460000", "23460000", 23460000}, - {23455001, 4, "23450000", "23460000", "23460000", 23460000}, - - {99994999, 4, "99990000", "99990000", "100000000", 99990000}, - {99995000, 4, "99990000", "100000000", "100000000", 100000000}, - {99999999, 4, "99990000", "100000000", "100000000", 100000000}, - - {12994999, 4, "12990000", "12990000", "13000000", 12990000}, - {12995000, 4, "12990000", "13000000", "13000000", 13000000}, - {12999999, 4, "12990000", "13000000", "13000000", 13000000}, -} - -func TestDecimalRound(t *testing.T) { - for i := 0; i < len(roundtests); i++ { - test := &roundtests[i] - d := NewDecimal(test.i) - d.RoundDown(test.nd) - s := d.String() - if s != test.down { - t.Errorf("Decimal %v RoundDown %d = %v, want %v", - test.i, test.nd, s, test.down) - } - d = NewDecimal(test.i) - d.Round(test.nd) - s = d.String() - if s != test.round { - t.Errorf("Decimal %v Round %d = %v, want %v", - test.i, test.nd, s, test.down) - } - d = NewDecimal(test.i) - d.RoundUp(test.nd) - s = d.String() - if s != test.up { - t.Errorf("Decimal %v RoundUp %d = %v, want %v", - test.i, test.nd, s, test.up) - } - } -} - -type roundIntTest struct { - i uint64 - shift int - int uint64 -} - -var roundinttests = []roundIntTest{ - {0, 100, 0}, - {512, -8, 2}, - {513, -8, 2}, - {640, -8, 2}, - {641, -8, 3}, - {384, -8, 2}, - {385, -8, 2}, - {383, -8, 1}, - {1, 100, 1<<64 - 1}, - {1000, 0, 1000}, -} - -func TestDecimalRoundedInteger(t *testing.T) { - for i := 0; i < len(roundinttests); i++ { - test := roundinttests[i] - d := NewDecimal(test.i) - d.Shift(test.shift) - int := d.RoundedInteger() - if int != test.int { - t.Errorf("Decimal %v >> %v RoundedInteger = %v, want %v", - test.i, test.shift, int, test.int) - } - } -} |