github.com/zuoyebang/bitalostable@v1.0.1-0.20240229032404-e3b99a834294/internal/datadriven/datadriven_test.go (about)

     1  // Copyright 2019 The Cockroach Authors.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    12  // implied. See the License for the specific language governing
    13  // permissions and limitations under the License.
    14  
    15  package datadriven
    16  
    17  import (
    18  	"fmt"
    19  	"testing"
    20  )
    21  
    22  func TestDataDriven(t *testing.T) {
    23  	input := `
    24  # NB: we allow duplicate args. It's unclear at this time whether this is useful,
    25  # either way, ScanArgs simply picks the first occurrence.
    26  make argTuple=(1, 🍌) argInt=12 argString=greedily argString=totally_ignored
    27  sentence
    28  ----
    29  Did the following: make sentence
    30  1 hungry monkey eats a 🍌
    31  while 12 other monkeys watch greedily
    32  `
    33  
    34  	RunTestFromString(t, input, func(d *TestData) string {
    35  		var one int
    36  		var twelve int
    37  		var banana string
    38  		var greedily string
    39  		d.ScanArgs(t, "argTuple", &one, &banana)
    40  		d.ScanArgs(t, "argInt", &twelve)
    41  		d.ScanArgs(t, "argString", &greedily)
    42  		return fmt.Sprintf("Did the following: %s %s\n%d hungry monkey eats a %s\nwhile %d other monkeys watch %s\n",
    43  			d.Cmd, d.Input, one, banana, twelve, greedily,
    44  		)
    45  	})
    46  }