summaryrefslogtreecommitdiff
path: root/go/accumulate/accumulate_test.go
diff options
context:
space:
mode:
Diffstat (limited to 'go/accumulate/accumulate_test.go')
-rw-r--r--go/accumulate/accumulate_test.go46
1 files changed, 46 insertions, 0 deletions
diff --git a/go/accumulate/accumulate_test.go b/go/accumulate/accumulate_test.go
new file mode 100644
index 0000000..d147ad0
--- /dev/null
+++ b/go/accumulate/accumulate_test.go
@@ -0,0 +1,46 @@
+package accumulate
+
+import (
+ "fmt"
+ "strings"
+ "testing"
+)
+
+func echo(c string) string {
+ return c
+}
+
+func capitalize(word string) string {
+ return strings.Title(word)
+}
+
+var tests = []struct {
+ expected []string
+ given []string
+ converter func(string) string
+ description string
+}{
+ {[]string{}, []string{}, echo, "echo"},
+ {[]string{"echo", "echo", "echo", "echo"}, []string{"echo", "echo", "echo", "echo"}, echo, "echo"},
+ {[]string{"First", "Letter", "Only"}, []string{"first", "letter", "only"}, capitalize, "capitalize"},
+ {[]string{"HELLO", "WORLD"}, []string{"hello", "world"}, strings.ToUpper, "strings.ToUpper"},
+}
+
+func TestAccumulate(t *testing.T) {
+ for _, test := range tests {
+ actual := Accumulate(test.given, test.converter)
+ if fmt.Sprintf("%q", actual) != fmt.Sprintf("%q", test.expected) {
+ t.Fatalf("Accumulate(%q, %q): expected %q, actual %q", test.given, test.description, test.expected, actual)
+ }
+ }
+}
+
+func BenchmarkAccumulate(b *testing.B) {
+ for i := 0; i < b.N; i++ {
+
+ for _, test := range tests {
+ Accumulate(test.given, test.converter)
+ }
+
+ }
+}