57 lines
969 B
Go
57 lines
969 B
Go
package expression
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import (
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"reflect"
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"testing"
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)
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func TestEvaluator_Eval(t *testing.T) {
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type args struct {
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expression string
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}
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tests := []struct {
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name string
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args args
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want any
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wantErr bool
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}{
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{
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name: "simple math",
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args: args{
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expression: "2 + 2 * 2 + max(4,9)",
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},
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want: 2 + 2*2 + 9,
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wantErr: false,
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},
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{
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name: "simple math 2",
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args: args{
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expression: "10 % 5",
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},
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want: 10 % 5,
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wantErr: false,
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},
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{
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name: "simple math 3",
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args: args{
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expression: "10 / 5",
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},
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want: 10 / 5,
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wantErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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e := New()
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got, err := e.Eval(tt.args.expression)
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if (err != nil) != tt.wantErr {
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t.Errorf("Evaluator.Eval() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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if !reflect.DeepEqual(got, tt.want) {
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t.Errorf("Evaluator.Eval() = %v, want %v", got, tt.want)
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}
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})
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}
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}
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