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path: root/src/pkg/bytes/bytes_test.go
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Diffstat (limited to 'src/pkg/bytes/bytes_test.go')
-rw-r--r--src/pkg/bytes/bytes_test.go154
1 files changed, 82 insertions, 72 deletions
diff --git a/src/pkg/bytes/bytes_test.go b/src/pkg/bytes/bytes_test.go
index df4d4c2d0..094d71186 100644
--- a/src/pkg/bytes/bytes_test.go
+++ b/src/pkg/bytes/bytes_test.go
@@ -5,10 +5,10 @@
package bytes_test
import (
- . "bytes";
- "strings";
- "testing";
- "unicode";
+ . "bytes";
+ "strings";
+ "testing";
+ "unicode";
)
func eq(a, b []string) bool {
@@ -26,9 +26,9 @@ func eq(a, b []string) bool {
func arrayOfString(a [][]byte) []string {
result := make([]string, len(a));
for j := 0; j < len(a); j++ {
- result[j] = string(a[j])
+ result[j] = string(a[j]);
}
- return result
+ return result;
}
// For ease of reading, the test cases use strings that are converted to byte
@@ -40,21 +40,22 @@ var commas = "1,2,3,4"
var dots = "1....2....3....4"
type CompareTest struct {
- a string;
- b string;
- cmp int;
+ a string;
+ b string;
+ cmp int;
}
-var comparetests = []CompareTest {
- CompareTest{ "", "", 0 },
- CompareTest{ "a", "", 1 },
- CompareTest{ "", "a", -1 },
- CompareTest{ "abc", "abc", 0 },
- CompareTest{ "ab", "abc", -1 },
- CompareTest{ "abc", "ab", 1 },
- CompareTest{ "x", "ab", 1 },
- CompareTest{ "ab", "x", -1 },
- CompareTest{ "x", "a", 1 },
- CompareTest{ "b", "x", -1 },
+
+var comparetests = []CompareTest{
+ CompareTest{"", "", 0},
+ CompareTest{"a", "", 1},
+ CompareTest{"", "a", -1},
+ CompareTest{"abc", "abc", 0},
+ CompareTest{"ab", "abc", -1},
+ CompareTest{"abc", "ab", 1},
+ CompareTest{"x", "ab", 1},
+ CompareTest{"ab", "x", -1},
+ CompareTest{"x", "a", 1},
+ CompareTest{"b", "x", -1},
}
func TestCompare(t *testing.T) {
@@ -67,7 +68,7 @@ func TestCompare(t *testing.T) {
if cmp != tt.cmp {
t.Errorf(`Compare(%q, %q) = %v`, tt.a, tt.b, cmp);
}
- if eql != (tt.cmp==0) {
+ if eql != (tt.cmp == 0) {
t.Errorf(`Equal(%q, %q) = %v`, tt.a, tt.b, eql);
}
}
@@ -75,17 +76,19 @@ func TestCompare(t *testing.T) {
type ExplodeTest struct {
- s string;
- n int;
- a []string;
+ s string;
+ n int;
+ a []string;
}
-var explodetests = []ExplodeTest {
- ExplodeTest{ abcd, 0, []string{"a", "b", "c", "d"} },
- ExplodeTest{ faces, 0, []string{"☺", "☻", "☹"} },
- ExplodeTest{ abcd, 2, []string{"a", "bcd"} },
+
+var explodetests = []ExplodeTest{
+ ExplodeTest{abcd, 0, []string{"a", "b", "c", "d"}},
+ ExplodeTest{faces, 0, []string{"☺", "☻", "☹"}},
+ ExplodeTest{abcd, 2, []string{"a", "bcd"}},
}
+
func TestExplode(t *testing.T) {
- for _, tt := range(explodetests) {
+ for _, tt := range (explodetests) {
a := Split(strings.Bytes(tt.s), nil, tt.n);
result := arrayOfString(a);
if !eq(result, tt.a) {
@@ -101,25 +104,26 @@ func TestExplode(t *testing.T) {
type SplitTest struct {
- s string;
- sep string;
- n int;
- a []string;
+ s string;
+ sep string;
+ n int;
+ a []string;
}
-var splittests = []SplitTest {
- SplitTest{ abcd, "a", 0, []string{"", "bcd"} },
- SplitTest{ abcd, "z", 0, []string{"abcd"} },
- SplitTest{ abcd, "", 0, []string{"a", "b", "c", "d"} },
- SplitTest{ commas, ",", 0, []string{"1", "2", "3", "4"} },
- SplitTest{ dots, "...", 0, []string{"1", ".2", ".3", ".4"} },
- SplitTest{ faces, "☹", 0, []string{"☺☻", ""} },
- SplitTest{ faces, "~", 0, []string{faces} },
- SplitTest{ faces, "", 0, []string{"☺", "☻", "☹"} },
- SplitTest{ "1 2 3 4", " ", 3, []string{"1", "2", "3 4"} },
- SplitTest{ "1 2 3", " ", 3, []string{"1", "2", "3"} },
- SplitTest{ "1 2", " ", 3, []string{"1", "2"} },
- SplitTest{ "123", "", 2, []string{"1", "23"} },
- SplitTest{ "123", "", 17, []string{"1", "2", "3"} },
+
+var splittests = []SplitTest{
+ SplitTest{abcd, "a", 0, []string{"", "bcd"}},
+ SplitTest{abcd, "z", 0, []string{"abcd"}},
+ SplitTest{abcd, "", 0, []string{"a", "b", "c", "d"}},
+ SplitTest{commas, ",", 0, []string{"1", "2", "3", "4"}},
+ SplitTest{dots, "...", 0, []string{"1", ".2", ".3", ".4"}},
+ SplitTest{faces, "☹", 0, []string{"☺☻", ""}},
+ SplitTest{faces, "~", 0, []string{faces}},
+ SplitTest{faces, "", 0, []string{"☺", "☻", "☹"}},
+ SplitTest{"1 2 3 4", " ", 3, []string{"1", "2", "3 4"}},
+ SplitTest{"1 2 3", " ", 3, []string{"1", "2", "3"}},
+ SplitTest{"1 2", " ", 3, []string{"1", "2"}},
+ SplitTest{"123", "", 2, []string{"1", "23"}},
+ SplitTest{"123", "", 17, []string{"1", "2", "3"}},
}
func TestSplit(t *testing.T) {
@@ -143,14 +147,15 @@ type CopyTest struct {
n int;
res string;
}
-var copytests = []CopyTest {
- CopyTest{ "", "", 0, "" },
- CopyTest{ "a", "", 0, "a" },
- CopyTest{ "a", "a", 1, "a" },
- CopyTest{ "a", "b", 1, "b" },
- CopyTest{ "xyz", "abc", 3, "abc" },
- CopyTest{ "wxyz", "abc", 3, "abcz" },
- CopyTest{ "xyz", "abcd", 3, "abc" },
+
+var copytests = []CopyTest{
+ CopyTest{"", "", 0, ""},
+ CopyTest{"a", "", 0, "a"},
+ CopyTest{"a", "a", 1, "a"},
+ CopyTest{"a", "b", 1, "b"},
+ CopyTest{"xyz", "abc", 3, "abc"},
+ CopyTest{"wxyz", "abc", 3, "abcz"},
+ CopyTest{"xyz", "abcd", 3, "abc"},
}
func TestCopy(t *testing.T) {
@@ -172,7 +177,7 @@ type StringTest struct {
in, out string;
}
-var upperTests = []StringTest {
+var upperTests = []StringTest{
StringTest{"", ""},
StringTest{"abc", "ABC"},
StringTest{"AbC123", "ABC123"},
@@ -180,7 +185,7 @@ var upperTests = []StringTest {
StringTest{"\u0250\u0250\u0250\u0250\u0250", "\u2C6F\u2C6F\u2C6F\u2C6F\u2C6F"}, // grows one byte per char
}
-var lowerTests = []StringTest {
+var lowerTests = []StringTest{
StringTest{"", ""},
StringTest{"abc", "abc"},
StringTest{"AbC123", "abc123"},
@@ -190,10 +195,10 @@ var lowerTests = []StringTest {
const space = "\t\v\r\f\n\u0085\u00a0\u2000\u3000"
-var trimSpaceTests = []StringTest {
+var trimSpaceTests = []StringTest{
StringTest{"", ""},
StringTest{"abc", "abc"},
- StringTest{space + "abc" + space, "abc"},
+ StringTest{space+"abc"+space, "abc"},
StringTest{" ", ""},
StringTest{" \t\r\n \t\t\r\r\n\n ", ""},
StringTest{" \t\r\n x\t\t\r\r\n\n ", "x"},
@@ -227,23 +232,27 @@ func runStringTests(t *testing.T, f func([]byte) []byte, funcName string, testCa
func tenRunes(rune int) string {
r := make([]int, 10);
for i := range r {
- r[i] = rune
+ r[i] = rune;
}
- return string(r)
+ return string(r);
}
func TestMap(t *testing.T) {
// Run a couple of awful growth/shrinkage tests
a := tenRunes('a');
// 1. Grow. This triggers two reallocations in Map.
- maxRune := func(rune int) int { return unicode.MaxRune };
+ maxRune := func(rune int) int {
+ return unicode.MaxRune;
+ };
m := Map(maxRune, Bytes(a));
expect := tenRunes(unicode.MaxRune);
if string(m) != expect {
t.Errorf("growing: expected %q got %q", expect, m);
}
// 2. Shrink
- minRune := func(rune int) int { return 'a' };
+ minRune := func(rune int) int {
+ return 'a';
+ };
m = Map(minRune, Bytes(tenRunes(unicode.MaxRune)));
expect = a;
if string(m) != expect {
@@ -264,24 +273,25 @@ func TestTrimSpace(t *testing.T) {
}
type AddTest struct {
- s, t string;
+ s, t string;
cap int;
}
-var addtests = []AddTest {
- AddTest{ "", "", 0 },
- AddTest{ "a", "", 1 },
- AddTest{ "a", "b", 1 },
- AddTest{ "abc", "def", 100 },
+
+var addtests = []AddTest{
+ AddTest{"", "", 0},
+ AddTest{"a", "", 1},
+ AddTest{"a", "b", 1},
+ AddTest{"abc", "def", 100},
}
func TestAdd(t *testing.T) {
for _, test := range addtests {
b := make([]byte, len(test.s), test.cap);
for i := 0; i < len(test.s); i++ {
- b[i] = test.s[i]
+ b[i] = test.s[i];
}
b = Add(b, strings.Bytes(test.t));
- if string(b) != test.s+test.t {
+ if string(b) != test.s + test.t {
t.Errorf("Add(%q,%q) = %q", test.s, test.t, string(b));
}
}
@@ -291,7 +301,7 @@ func TestAddByte(t *testing.T) {
const N = 2e5;
b := make([]byte, 0);
for i := 0; i < N; i++ {
- b = AddByte(b, byte(i))
+ b = AddByte(b, byte(i));
}
if len(b) != N {
t.Errorf("AddByte: too small; expected %d got %d", N, len(b));