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ferret/pkg/stdlib/strings/find_test.go

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package strings_test
import (
"context"
"github.com/MontFerret/ferret/pkg/runtime/values"
"github.com/MontFerret/ferret/pkg/stdlib/strings"
. "github.com/smartystreets/goconvey/convey"
"testing"
)
func TestFindFirst(t *testing.T) {
Convey("When args are not passed", t, func() {
Convey("It should return an error", func() {
var err error
_, err = strings.FindFirst(context.Background())
So(err, ShouldBeError)
_, err = strings.FindFirst(
context.Background(),
values.NewString("foo"),
)
So(err, ShouldBeError)
})
})
Convey("When args are strings", t, func() {
Convey("FindFirst('foobarbaz', 'ba') should return 3", func() {
out, _ := strings.FindFirst(
context.Background(),
values.NewString("foobarbaz"),
values.NewString("ba"),
)
So(out, ShouldEqual, 3)
})
Convey("FindFirst('foobarbaz', 'ba', 4) should return 6", func() {
out, _ := strings.FindFirst(
context.Background(),
values.NewString("foobarbaz"),
values.NewString("ba"),
values.NewInt(4),
)
So(out, ShouldEqual, 6)
})
Convey("FindFirst('foobarbaz', 'ba', 4) should return -1", func() {
out, _ := strings.FindFirst(
context.Background(),
values.NewString("foobarbaz"),
values.NewString("ba"),
values.NewInt(7),
)
So(out, ShouldEqual, -1)
})
Convey("FindFirst('foobarbaz', 'ba', 0, 3) should return -1", func() {
out, _ := strings.FindFirst(
context.Background(),
values.NewString("foobarbaz"),
values.NewString("ba"),
values.NewInt(0),
values.NewInt(3),
)
So(out, ShouldEqual, -1)
})
})
}
func TestFindLast(t *testing.T) {
Convey("When args are not passed", t, func() {
Convey("It should return an error", func() {
var err error
_, err = strings.FindLast(context.Background())
So(err, ShouldBeError)
_, err = strings.FindLast(
context.Background(),
values.NewString("foo"),
)
So(err, ShouldBeError)
})
})
Convey("When args are strings", t, func() {
Convey("FindLast('foobarbaz', 'ba') should return 6", func() {
out, _ := strings.FindLast(
context.Background(),
values.NewString("foobarbaz"),
values.NewString("ba"),
)
So(out, ShouldEqual, 6)
})
Convey("FindLast('foobarbaz', 'ba', 7) should return -1", func() {
out, _ := strings.FindLast(
context.Background(),
values.NewString("foobarbaz"),
values.NewString("ba"),
values.NewInt(7),
)
So(out, ShouldEqual, -1)
})
Convey("FindLast('foobarbaz', 'ba', 0, 5) should return 3", func() {
out, _ := strings.FindLast(
context.Background(),
values.NewString("foobarbaz"),
values.NewString("ba"),
values.NewInt(0),
values.NewInt(5),
)
So(out, ShouldEqual, 3)
})
})
}