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name_test.go
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package querystring
import (
"testing"
)
func TestIsEmpty(t *testing.T) {
var n Name
if !n.IsEmpty() {
t.Errorf("Expected empty name to be empty")
}
n = "non-empty"
if n.IsEmpty() {
t.Errorf("Expected non-empty name to not be empty")
}
}
func TestConvert(t *testing.T) {
tests := []struct {
n Name
cases []struct {
input string
expect string
}
}{
{
n: CamelCase,
cases: []struct {
input string
expect string
}{
{
"helloWorld", "helloWorld",
},
{
"hello2World", "hello2World",
},
{
"helloworld", "helloworld",
},
{
"hello_world", "helloWorld",
},
{
"hello-world", "helloWorld",
},
},
},
{
n: PascalCase,
cases: []struct {
input string
expect string
}{
{"helloWorld", "HelloWorld"},
{"hello2World", "Hello2World"},
{"helloworld", "Helloworld"},
{"hello_world", "HelloWorld"},
{"hello-world", "HelloWorld"},
{"hello.world", "HelloWorld"},
{"hello2_world", "Hello2World"},
},
},
{
n: SnakeCase,
cases: []struct {
input string
expect string
}{
{"helloWorld", "hello_world"},
{"hello2World", "hello_2_world"},
{"helloworld", "helloworld"},
{"hello_world", "hello_world"},
{"hello-world", "hello_world"},
{"hello.world", "hello_world"},
{"hello2_world", "hello_2_world"},
{"hello2-world", "hello_2_world"},
},
},
}
for _, test := range tests {
for _, c := range test.cases {
actual := test.n.Convert(c.input)
if actual != c.expect {
t.Errorf("Failed to convert to %s case(input:%s, actual: %s, expect: %s)", test.n, c.input, actual, c.expect)
}
}
}
}
func TestToCamelCase(t *testing.T) {
tests := []struct {
input string
expect string
}{
{"helloWorld", "helloWorld"},
{"hello2World", "hello2World"},
{"helloworld", "helloworld"},
{"hello_world", "helloWorld"},
{"hello-world", "helloWorld"},
{"hello.world", "helloWorld"},
{"hello2_world", "hello2World"},
{"hello2-world", "hello2World"},
{"hello2.world", "hello2World"},
{"hello2world", "hello2world"},
{"hello_2_world", "hello2World"},
{"hello_world_hi", "helloWorldHi"},
{"hello-world-hi", "helloWorldHi"},
{"hello.world.hi", "helloWorldHi"},
{"hello_world-hi.hi", "helloWorldHiHi"},
{"foo-bar-", ""},
{"foo-bar-1", "fooBar1"},
{"1foo-bar", ""},
}
for _, test := range tests {
actual := ToCamelCase(test.input)
if actual != test.expect {
t.Errorf("Failed to convert to camel case(input:%s, actual: %s, expect: %s)", test.input, actual, test.expect)
}
}
}
func TestToPascalCase(t *testing.T) {
tests := []struct {
input string
expect string
}{
{"helloWorld", "HelloWorld"},
{"hello2World", "Hello2World"},
{"helloworld", "Helloworld"},
{"hello_world", "HelloWorld"},
{"hello-world", "HelloWorld"},
{"hello.world", "HelloWorld"},
{"hello2_world", "Hello2World"},
{"hello2-world", "Hello2World"},
{"hello2.world", "Hello2World"},
{"hello2world", "Hello2world"},
{"hello_2_world", "Hello2World"},
{"hello_world_hi", "HelloWorldHi"},
{"hello-world-hi", "HelloWorldHi"},
{"hello.world.hi", "HelloWorldHi"},
{"hello_world-hi.hi", "HelloWorldHiHi"},
{"foo-bar-", ""},
{"foo-bar-1", "FooBar1"},
{"1foo-bar", ""},
}
for _, test := range tests {
actual := ToPascalCase(test.input)
if actual != test.expect {
t.Errorf("Failed to convert to pascal case(input:%s, actual: %s, expect: %s)", test.input, actual, test.expect)
}
}
}
func TestToSnakeCase(t *testing.T) {
tests := []struct {
input string
expect string
}{
{"helloWorld", "hello_world"},
{"hello2World", "hello_2_world"},
{"helloworld", "helloworld"},
{"hello_world", "hello_world"},
{"hello-world", "hello_world"},
{"hello.world", "hello_world"},
{"hello2_world", "hello_2_world"},
{"hello2-world", "hello_2_world"},
{"hello2.world", "hello_2_world"},
{"hello2world", "hello_2_world"},
{"hello_2_world", "hello_2_world"},
{"hello_world_hi", "hello_world_hi"},
{"hello-world-hi", "hello_world_hi"},
{"hello.world.hi", "hello_world_hi"},
{"hello_world-hi.hi", "hello_world_hi_hi"},
{"foo-bar-", ""},
{"foo-bar-1", "foo_bar_1"},
{"1foo-bar", ""},
}
for _, test := range tests {
actual := ToSnakeCase(test.input)
if actual != test.expect {
t.Errorf("Failed to convert to snake case(input:%s, actual: %s, expect: %s)", test.input, actual, test.expect)
}
}
}