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|
// Tideland Go Library - String Extensions - Unit Tests
//
// Copyright (C) 2015-2017 Frank Mueller / Tideland / Oldenburg / Germany
//
// All rights reserved. Use of this source code is governed
// by the new BSD license.
package stringex_test
//--------------------
// IMPORTS
//--------------------
import (
"strings"
"testing"
"github.com/tideland/golib/audit"
"github.com/tideland/golib/stringex"
)
//--------------------
// TESTS
//--------------------
// TestSplitFilter tests splitting with a filter.
func TestSplitFilter(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
tests := []struct {
name string
in string
sep string
filter func(string) bool
out []string
}{
{
"all fine",
"a/b/c",
"/",
func(p string) bool {
return p != ""
},
[]string{"a", "b", "c"},
}, {
"filter empty parts",
"/a/b//c/",
"/",
func(p string) bool {
return p != ""
},
[]string{"a", "b", "c"},
}, {
"filter all parts",
"a/b/c",
"/",
func(p string) bool {
return p == "x"
},
[]string{},
}, {
"filter empty input",
"",
"/",
func(p string) bool {
return true
},
[]string{""},
}, {
"filter not splitted",
"/a/b/c/",
"+",
func(p string) bool {
return p != ""
},
[]string{"/a/b/c/"},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
defer assert.SetFailable(t)()
out := stringex.SplitFilter(test.in, test.sep, test.filter)
assert.Equal(out, test.out)
})
}
}
// TestSplitMap tests spliting with a mapper.
func TestSplitMap(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
tests := []struct {
name string
in string
sep string
mapper func(string) (string, bool)
out []string
}{
{
"uppercase all",
"a/b/c",
"/",
func(p string) (string, bool) {
return strings.ToUpper(p), true
},
[]string{"A", "B", "C"},
}, {
"filter empty parts, uppercase the rest",
"/a/b//c/",
"/",
func(p string) (string, bool) {
if p != "" {
return strings.ToUpper(p), true
}
return "", false
},
[]string{"A", "B", "C"},
}, {
"filter all parts",
"a/b/c",
"/",
func(p string) (string, bool) {
return p, p == "x"
},
[]string{},
}, {
"encapsulate even empty input",
"",
"/",
func(p string) (string, bool) {
return "(" + p + ")", true
},
[]string{"()"},
}, {
"uppercase not splitted",
"/a/b/c/",
"+",
func(p string) (string, bool) {
return strings.ToUpper(p), true
},
[]string{"/A/B/C/"},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
defer assert.SetFailable(t)()
out := stringex.SplitMap(test.in, test.sep, test.mapper)
assert.Equal(out, test.out)
})
}
}
// TestMatches tests matching string.
func TestMatches(t *testing.T) {
assert := audit.NewTestingAssertion(t, true)
tests := []struct {
name string
pattern string
value string
ignoreCase bool
out bool
}{
{
"equal pattern and string without wildcards",
"quick brown fox",
"quick brown fox",
true,
true,
}, {
"unequal pattern and string without wildcards",
"quick brown fox",
"lazy dog",
true,
false,
}, {
"matching pattern with one question mark",
"quick brown f?x",
"quick brown fox",
true,
true,
}, {
"matching pattern with one asterisk",
"quick*fox",
"quick brown fox",
true,
true,
}, {
"matching pattern with char group",
"quick brown f[ao]x",
"quick brown fox",
true,
true,
}, {
"not-matching pattern with char group",
"quick brown f[eiu]x",
"quick brown fox",
true,
false,
}, {
"matching pattern with char range",
"quick brown f[a-u]x",
"quick brown fox",
true,
true,
}, {
"not-matching pattern with char range",
"quick brown f[^a-u]x",
"quick brown fox",
true,
false,
}, {
"matching pattern with char group not ignoring care",
"quick * F[aeiou]x",
"quick * Fox",
false,
true,
}, {
"not-matching pattern with char group not ignoring care",
"quick * F[aeiou]x",
"quick * fox",
false,
false,
}, {
"matching pattern with escape",
"quick \\* f\\[o\\]x",
"quick * f[o]x",
true,
true,
}, {
"not-matching pattern with escape",
"quick \\* f\\[o\\]x",
"quick brown fox",
true,
false,
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
defer assert.SetFailable(t)()
out := stringex.Matches(test.pattern, test.value, test.ignoreCase)
assert.Equal(out, test.out)
})
}
}
// EOF
|
