v/vlib/v/tests/str_gen_test.v

360 lines
7.9 KiB
V

fn test_array_of_floats() {
// f64 array
aa := [1.2, 3.4, 5.67]
assert aa.str() == '[1.2, 3.4, 5.67]'
assert '$aa' == '[1.2, 3.4, 5.67]'
// f32 array
bb := [f32(1.2), 3.4, 5.67]
assert bb.str() == '[1.2, 3.4, 5.67]'
assert '$bb' == '[1.2, 3.4, 5.67]'
}
fn test_array_of_bools() {
aa := [true, false, true]
assert aa.str() == '[true, false, true]'
assert '$aa' == '[true, false, true]'
}
fn test_array_of_ints() {
// int
a1 := [11, 22, 33]
assert a1.str() == '[11, 22, 33]'
assert '$a1' == '[11, 22, 33]'
// u32
a2 := [u32(11), 22, 33]
assert a2.str() == '[11, 22, 33]'
assert '$a2' == '[11, 22, 33]'
// i16
b1 := [i16(11), 22, 33]
assert b1.str() == '[11, 22, 33]'
assert '$b1' == '[11, 22, 33]'
// u16
b2 := [u16(11), 22, 33]
assert b2.str() == '[11, 22, 33]'
assert '$b2' == '[11, 22, 33]'
// i64
c1 := [i64(11), 22, 33]
assert c1.str() == '[11, 22, 33]'
assert '$c1' == '[11, 22, 33]'
// u64
c2 := [u64(11), 22, 33]
assert c2.str() == '[11, 22, 33]'
assert '$c2' == '[11, 22, 33]'
}
fn test_array_of_bytes() {
aa := [`a`, `b`, `c`]
assert aa.str() == '[a, b, c]'
assert '$aa' == '[a, b, c]'
}
fn test_array_of_strings() {
aa := ['aa', 'bb', 'cc']
assert aa.str() == "['aa', 'bb', 'cc']"
assert '$aa' == "['aa', 'bb', 'cc']"
}
fn test_map_of_ints() {
aa := {'a': 1, 'b': 2, 'c': 3}
assert aa.str() == "{'a': 1, 'b': 2, 'c': 3}"
assert '$aa' == "{'a': 1, 'b': 2, 'c': 3}"
}
fn test_map_of_strings() {
aa := {'a': '1', 'b': '2', 'c': '3'}
assert aa.str() == "{'a': '1', 'b': '2', 'c': '3'}"
assert '$aa' == "{'a': '1', 'b': '2', 'c': '3'}"
}
fn test_map_of_floats() {
aa := {'a': 1.1, 'b': 2.2, 'c': 3.3}
assert aa.str() == "{'a': 1.1, 'b': 2.2, 'c': 3.3}"
assert '$aa' == "{'a': 1.1, 'b': 2.2, 'c': 3.3}"
}
fn test_map_of_bytes() {
aa := {'a': `a`, 'b': `b`, 'c': `c`}
assert aa.str() == "{'a': a, 'b': b, 'c': c}"
assert '$aa' == "{'a': a, 'b': b, 'c': c}"
}
fn test_map_of_bools() {
aa := {'a': true, 'b': false, 'c': true}
assert aa.str() == "{'a': true, 'b': false, 'c': true}"
assert '$aa' == "{'a': true, 'b': false, 'c': true}"
}
fn test_fixed_array_of_floats() {
// f64 array
aa := [1.2, 3.4, 5.67]!!
assert aa.str() == '[1.2, 3.4, 5.67]'
assert '$aa' == '[1.2, 3.4, 5.67]'
// f32 array
bb := [f32(1.2), 3.4, 5.67]!!
assert bb.str() == '[1.2, 3.4, 5.67]'
assert '$bb' == '[1.2, 3.4, 5.67]'
}
fn test_fixed_array_of_bools() {
aa := [true, false, true]!!
assert aa.str() == '[true, false, true]'
assert '$aa' == '[true, false, true]'
}
fn test_fixed_array_of_ints() {
// int
a1 := [11, 22, 33]!!
assert a1.str() == '[11, 22, 33]'
assert '$a1' == '[11, 22, 33]'
// u32
a2 := [u32(11), 22, 33]!!
assert a2.str() == '[11, 22, 33]'
assert '$a2' == '[11, 22, 33]'
// i16
b1 := [i16(11), 22, 33]!!
assert b1.str() == '[11, 22, 33]'
assert '$b1' == '[11, 22, 33]'
// u16
b2 := [u16(11), 22, 33]!!
assert b2.str() == '[11, 22, 33]'
assert '$b2' == '[11, 22, 33]'
// i64
c1 := [i64(11), 22, 33]!!
assert c1.str() == '[11, 22, 33]'
assert '$c1' == '[11, 22, 33]'
// u64
c2 := [u64(11), 22, 33]!!
assert c2.str() == '[11, 22, 33]'
assert '$c2' == '[11, 22, 33]'
}
fn test_fixed_array_of_bytes() {
aa := [`a`, `b`, `c`]!!
assert aa.str() == '[a, b, c]'
assert '$aa' == '[a, b, c]'
}
fn test_fixed_array_of_strings() {
aa := ['aa', 'bb', 'cc']!!
assert aa.str() == "['aa', 'bb', 'cc']"
assert '$aa' == "['aa', 'bb', 'cc']"
}
struct Wrapper {
foo &string
}
fn test_struct_with_string_pointer() {
s := 'test'
w := Wrapper{&s}
assert '$w' == 'Wrapper{\n foo: &\'test\'\n}'
assert w.str() == 'Wrapper{\n foo: &\'test\'\n}'
}
struct Wrapper2 {
foo &int
}
fn test_struct_with_int_pointer() {
i := 5
w := Wrapper2{&i}
assert '$w' == 'Wrapper2{\n foo: &5\n}'
assert w.str() == 'Wrapper2{\n foo: &5\n}'
}
struct Wrapper3 {
foo &bool
}
fn test_struct_with_bool_pointer() {
b := true
w := Wrapper3{&b}
assert '$w' == 'Wrapper3{\n foo: &true\n}'
assert w.str() == 'Wrapper3{\n foo: &true\n}'
}
struct Foo {}
struct Wrapper4 {
foo &Foo
}
fn test_struct_with_struct_pointer() {
b := Foo{}
w := Wrapper4{&b}
assert '$w' == 'Wrapper4{\n foo: &Foo{}\n}'
assert w.str() == 'Wrapper4{\n foo: &Foo{}\n}'
}
fn test_struct_with_nil() {
w := Wrapper4{0}
assert '$w' == 'Wrapper4{\n foo: &nil\n}'
assert w.str() == 'Wrapper4{\n foo: &nil\n}'
}
struct Wrapper5 {
foo &f32
}
fn test_struct_with_f32_pointer() {
i := f32(5.1)
w := Wrapper5{&i}
assert '$w' == 'Wrapper5{\n foo: &5.1\n}'
assert w.str() == 'Wrapper5{\n foo: &5.1\n}'
}
struct TestStruct {
x int
}
struct ArrayWithStruct {
foo []TestStruct
}
fn test_array_with_struct() {
a := ArrayWithStruct{[TestStruct{}]}
assert a.str() == 'ArrayWithStruct{\n foo: [TestStruct{\n x: 0\n }]\n}'
assert '$a' == 'ArrayWithStruct{\n foo: [TestStruct{\n x: 0\n }]\n}'
}
struct MapWithStruct {
foo map[string]TestStruct
}
fn test_map_with_struct() {
a := MapWithStruct{{'test': TestStruct{}}}
assert a.str() == 'MapWithStruct{\n foo: {\'test\': TestStruct{\n x: 0\n }}\n}'
assert '$a' == 'MapWithStruct{\n foo: {\'test\': TestStruct{\n x: 0\n }}\n}'
}
struct ForGeneric {}
fn generic_fn_interpolation<T>(p T) string {
return '$p'
}
fn generic_fn_str<T>(p T) string {
return p.str()
}
fn test_generic_auto_str() {
s := ForGeneric{}
assert generic_fn_interpolation(s) == 'ForGeneric{}'
assert generic_fn_str(s) == 'ForGeneric{}'
}
type Alias1 = int
fn test_alias_in_array() {
t := [Alias1(1)]
assert t.str() == '[1]'
assert '$t' == '[1]'
}
type Alias2 = int
fn test_alias_in_fixed_array() {
t := [Alias1(1)]!!
assert t.str() == '[1]'
assert '$t' == '[1]'
}
fn test_alias_int() {
a := Alias1(1)
assert a.str() == '1'
assert '$a' == '1'
}
type Alias3 = string
fn test_alias_string() {
s := 'test'
a := Alias3(s)
assert a.str() == s
assert '$a' == s
}
type TestAlias = TestStruct
fn test_alias_struct() {
ts := TestStruct{}
t := TestAlias(ts)
assert t.str() == 'TestAlias($ts)'
assert '$t' == 'TestAlias(TestStruct{\n x: 0\n})'
}
struct GenericStruct<T> {
x T
}
fn test_generic_struct() {
x := GenericStruct<TestStruct>{}
assert '$x' == 'GenericStruct<TestStruct>{\n x: TestStruct{\n x: 0\n }\n}'
assert x.str() == 'GenericStruct<TestStruct>{\n x: TestStruct{\n x: 0\n }\n}'
}
struct MultiGenericStruct<T, X> {
t T
x X
}
fn test_multi_generic_struct() {
x := MultiGenericStruct<TestStruct, TestStruct>{}
assert '$x' == 'MultiGenericStruct<TestStruct, TestStruct>{\n t: TestStruct{\n x: 0\n }\n x: TestStruct{\n x: 0\n }\n}'
assert x.str() == 'MultiGenericStruct<TestStruct, TestStruct>{\n t: TestStruct{\n x: 0\n }\n x: TestStruct{\n x: 0\n }\n}'
}
fn create_option_err() ?string {
return error('this is an error')
}
fn test_option_err() {
assert '$create_option_err()' == 'Option(error: \'this is an error\')'
}
fn create_option_none() ?string {
return none
}
fn test_option_none() {
assert '$create_option_none()' == 'Option(none)'
}
fn create_option_string() ?string {
return 'this is a string'
}
fn test_option_string() {
assert '$create_option_string()' == 'Option(\'this is a string\')'
}
fn create_option_int() ?int {
return 5
}
fn test_option_int() {
assert '$create_option_int()' == 'Option(5)'
}
fn create_option_array() ?[]int {
return [1, 2, 3]
}
fn test_option_array() {
assert '$create_option_array()' == 'Option([1, 2, 3])'
}
fn create_option_struct() ?TestStruct {
return TestStruct{}
}
fn test_option_struct() {
assert '$create_option_struct()' == 'Option(TestStruct{\n x: 0\n})'
}
struct OptionWrapper {
x ?TestStruct
}
fn test_struct_with_option() {
w := OptionWrapper{}
assert '$w' == 'OptionWrapper{\n x: Option(error: \'\')\n}'
}
/* TODO: doesn't work yet
struct OptionWrapperInt {
x ?int
}
fn test_struct_with_option() {
w := OptionWrapperInt{}
assert '$w' == 'OptionWrapperInt{\n x: Option(error: \'\')\n}'
}
*/