-
Notifications
You must be signed in to change notification settings - Fork 0
/
pi_test.go
21 lines (18 loc) · 1.45 KB
/
pi_test.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
package pi
import "testing"
func TestDigits(t *testing.T) {
testCases := []struct {
n int64
expected string
}{
{1, "31"},
{10, "31415926535"},
{100, "31415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679"},
{1000, "31415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679821480865132823066470938446095505822317253594081284811174502841027019385211055596446229489549303819644288109756659334461284756482337867831652712019091456485669234603486104543266482133936072602491412737245870066063155881748815209209628292540917153643678925903600113305305488204665213841469519415116094330572703657595919530921861173819326117931051185480744623799627495673518857527248912279381830119491298336733624406566430860213949463952247371907021798609437027705392171762931767523846748184676694051320005681271452635608277857713427577896091736371787214684409012249534301465495853710507922796892589235420199561121290219608640344181598136297747713099605187072113499999983729780499510597317328160963185950244594553469083026425223082533446850352619311881710100031378387528865875332083814206171776691473035982534904287554687311595628638823537875937519577818577805321712268066130019278766111959092164201989"},
}
for _, testCase := range testCases {
if got := Digits(testCase.n); got != testCase.expected {
t.Errorf("%d digits fails: \nexp: %q\ngot: %q", testCase.n, testCase.expected, got)
}
}
}