cheat/internal/sheet/search_test.go

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package sheet
import (
"reflect"
"regexp"
"testing"
)
// TestSearchNoMatch ensures that the expected output is returned when no
// matches are found
func TestSearchNoMatch(t *testing.T) {
// mock a cheatsheet
sheet := Sheet{
Text: "The quick brown fox\njumped over\nthe lazy dog.",
}
// compile the search regex
reg, err := regexp.Compile("(?i)foo")
if err != nil {
t.Errorf("failed to compile regex: %v", err)
}
// search the sheet
matches := sheet.Search(reg)
// assert that no matches were found
if matches != "" {
t.Errorf("failure: expected no matches: got: %s", matches)
}
}
// TestSearchSingleMatch asserts that the expected output is returned
// when a single match is returned
func TestSearchSingleMatch(t *testing.T) {
// mock a cheatsheet
sheet := Sheet{
Text: "The quick brown fox\njumped over\nthe lazy dog.",
}
// compile the search regex
reg, err := regexp.Compile("(?i)fox")
if err != nil {
t.Errorf("failed to compile regex: %v", err)
}
// search the sheet
matches := sheet.Search(reg)
// specify the expected results
want := "The quick brown fox"
// assert that the correct matches were returned
if matches != want {
t.Errorf(
"failed to return expected matches: want:\n%s, got:\n%s",
want,
matches,
)
}
}
// TestSearchMultiMatch asserts that the expected output is returned
// when a multiple matches are returned
func TestSearchMultiMatch(t *testing.T) {
// mock a cheatsheet
sheet := Sheet{
Text: "The quick brown fox\njumped over\nthe lazy dog.",
}
// compile the search regex
reg, err := regexp.Compile("(?i)the")
if err != nil {
t.Errorf("failed to compile regex: %v", err)
}
// search the sheet
matches := sheet.Search(reg)
// specify the expected results
want := "The quick brown fox\nthe lazy dog."
// assert that the correct matches were returned
if !reflect.DeepEqual(matches, want) {
t.Errorf(
"failed to return expected matches: want:\n%s, got:\n%s",
want,
matches,
)
}
}