Example test to demonstrate helpers and fixtures

example_test.go

package example_tests

import (
  "testing"
  log "github.com/sirupsen/logrus"
)

//TestDBExample is an example test 
func TestDBExample(t *testing.T) { // describe what the test is for and its scenarios
  db, err := GetTestDBConnection() 
  if err != nil {
    log.WithFields(log.Fields{
      "err": err,
    }).Warn("Failed to initialize test database") 
    t.Fatalf("failed to initialize test database connection. Error output: %v", err)
  }
  defer TestDBTearDown(db)
  t.Log("Testing DB for example functionality given valid input should return expected output")
  validCondition := getValidInputExampleFunction() // provide necessary input for test
  expectedOutput := testFunctionExpectedOutput() 
  actualOutput, err := ExampleFunction(validCondition, db) 
  if expectedOutput != actualOutput {
    t.Fatalf("Expected output: %v, actual output: %v", expectedOutput, actualOutput)
  }
  
  t.Log("Testing DB for example functionality given valid input should return error") 
  invalidCondition := getInvalidInputExampleFunction()
  actualOutput, err = ExampleFunction(invalidCondition, db) 
  if actualOutput != nil && err == nil {
    t.Fatalf("ExampleFunction failed to return error given invalid input. Actual Output: %v", actualOutput) 
  }
}