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|
package dasel
import (
"testing"
)
func TestFirstFunc(t *testing.T) {
t.Run("Args", selectTestErr(
"first(x)",
map[string]interface{}{},
&ErrUnexpectedFunctionArgs{
Function: "first",
Args: []string{"x"},
}),
)
t.Run("NotFound", selectTestErr(
"first()",
[]interface{}{},
&ErrIndexNotFound{
Index: 0,
}),
)
t.Run("NotFoundOnInvalidType", selectTestErr(
"x.first()",
map[string]interface{}{"x": "y"},
&ErrIndexNotFound{
Index: 0,
}),
)
original := map[string]interface{}{
"name": map[string]interface{}{
"first": "Tom",
"last": "Wright",
},
"colours": []interface{}{
"red", "green", "blue",
},
}
t.Run(
"First",
selectTest(
"colours.first()",
original,
[]interface{}{
"red",
},
),
)
}
|
