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package gen
import (
"testing"
)
func TestCamelToSnake(t *testing.T) {
for i, test := range []struct {
In, Out string
}{
{"", ""},
{"A", "a"},
{"SimpleExample", "simple_example"},
{"internalField", "internal_field"},
{"SomeHTTPStuff", "some_http_stuff"},
{"WriteJSON", "write_json"},
{"HTTP2Server", "http2_server"},
{"Some_Mixed_Case", "some_mixed_case"},
{"do_nothing", "do_nothing"},
{"JSONHTTPRPCServer", "jsonhttprpc_server"}, // nothing can be done here without a dictionary
} {
got := camelToSnake(test.In)
if got != test.Out {
t.Errorf("[%d] camelToSnake(%s) = %s; want %s", i, test.In, got, test.Out)
}
}
}
func TestCamelToLowerCamel(t *testing.T) {
for i, test := range []struct {
In, Out string
}{
{"", ""},
{"A", "a"},
{"SimpleExample", "simpleExample"},
{"internalField", "internalField"},
{"SomeHTTPStuff", "someHTTPStuff"},
{"WriteJSON", "writeJSON"},
{"HTTP2Server", "http2Server"},
{"JSONHTTPRPCServer", "jsonhttprpcServer"}, // nothing can be done here without a dictionary
} {
got := lowerFirst(test.In)
if got != test.Out {
t.Errorf("[%d] lowerFirst(%s) = %s; want %s", i, test.In, got, test.Out)
}
}
}
func TestJoinFunctionNameParts(t *testing.T) {
for i, test := range []struct {
keepFirst bool
parts []string
out string
}{
{false, []string{}, ""},
{false, []string{"a"}, "A"},
{false, []string{"simple", "example"}, "SimpleExample"},
{true, []string{"first", "example"}, "firstExample"},
{false, []string{"some", "UPPER", "case"}, "SomeUPPERCase"},
{false, []string{"number", "123"}, "Number123"},
} {
got := joinFunctionNameParts(test.keepFirst, test.parts...)
if got != test.out {
t.Errorf("[%d] joinFunctionNameParts(%v) = %s; want %s", i, test.parts, got, test.out)
}
}
}
func TestFixVendorPath(t *testing.T) {
for i, test := range []struct {
In, Out string
}{
{"", ""},
{"time", "time"},
{"project/vendor/subpackage", "subpackage"},
} {
got := fixPkgPathVendoring(test.In)
if got != test.Out {
t.Errorf("[%d] fixPkgPathVendoring(%s) = %s; want %s", i, test.In, got, test.Out)
}
}
}
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