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value_field_test.go
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value_field_test.go
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package codegen
import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
)
func TestIdentifierNestedField(t *testing.T) {
const want = `obj.field1.field2`
var sb strings.Builder
Identifier("obj").
Field("field1").Field("field2").
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestIdentifierFieldAssign(t *testing.T) {
const want = `obj.field1=myFunc(a,b)`
var sb strings.Builder
got := Identifier("obj").
Field("field1").Assign(FuncCall("myFunc").Args(Identifier("a"), Identifier("b"))).
writeStmt(&sb)
assert.Equal(t, want, sb.String())
assert.True(t, got)
}
func TestIdentifierFieldCallEmpty(t *testing.T) {
const want = `obj.field.myFunc()`
var sb strings.Builder
Identifier("obj").
Field("field").Call("myFunc").
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestIdentifierFieldCallArgSingle(t *testing.T) {
const want = `obj.field.myFunc(a)`
var sb strings.Builder
Identifier("obj").
Field("field").Call("myFunc").Args(Identifier("a")).
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestIdentifierFieldCallArgs(t *testing.T) {
const want = `obj.field.myFunc(a,anotherFunc(b))`
var sb strings.Builder
Identifier("obj").
Field("field").Call("myFunc").Args(Identifier("a"), FuncCall("anotherFunc").Args(Identifier("b"))).
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldCast(t *testing.T) {
const want = `obj.field.(string)`
var sb strings.Builder
Identifier("obj").
Field("field").Cast("string").
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldCastPointer(t *testing.T) {
const want = `obj.field.(*string)`
var sb strings.Builder
Identifier("obj").
Field("field").CastPointer("string").
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldCastQual(t *testing.T) {
const want = `obj.field.(alias.MyType)`
var sb strings.Builder
Identifier("obj").
Field("field").CastQual("alias", "MyType").
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldCastQualPointer(t *testing.T) {
const want = `obj.field.(*alias.MyType)`
var sb strings.Builder
Identifier("obj").
Field("field").CastQualPointer("alias", "MyType").
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldEquals(t *testing.T) {
const want = `obj.field==field`
var sb strings.Builder
Identifier("obj").
Field("field").Equals(Identifier("field")).
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldNotEquals(t *testing.T) {
const want = `obj.field!=field`
var sb strings.Builder
Identifier("obj").
Field("field").NotEquals(Identifier("field")).
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldAddress(t *testing.T) {
const want = `&(obj.field)`
var sb strings.Builder
Identifier("obj").
Field("field").Address().
writeValue(&sb)
assert.Equal(t, want, sb.String())
}
func TestFieldAppend(t *testing.T) {
const want = `obj.field=append(obj.field,newItem)`
var sb strings.Builder
Identifier("obj").Field("field").Append(Identifier("newItem")).
writeStmt(&sb)
assert.Equal(t, want, sb.String())
}