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sap-jenkins-library/pkg/piperutils/slices_test.go

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package piperutils
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestContainsInt(t *testing.T) {
var intList []int
assert.Equal(t, false, ContainsInt(intList, 4))
intList = append(intList, 1, 2, 3, 4, 5, 6, 20)
assert.Equal(t, true, ContainsInt(intList, 20))
assert.Equal(t, true, ContainsInt(intList, 1))
assert.Equal(t, true, ContainsInt(intList, 4))
assert.Equal(t, false, ContainsInt(intList, 13))
}
func TestContainsString(t *testing.T) {
var stringList []string
assert.False(t, ContainsString(stringList, "test"))
assert.False(t, ContainsString(stringList, ""))
stringList = append(stringList, "", "foo", "bar", "foo")
assert.True(t, ContainsString(stringList, ""))
assert.True(t, ContainsString(stringList, "bar"))
assert.True(t, ContainsString(stringList, "foo"))
assert.False(t, ContainsString(stringList, "baz"))
}
func TestRemoveAll(t *testing.T) {
t.Parallel()
t.Run("empty array", func(t *testing.T) {
result, removed := RemoveAll([]string{}, "A")
assert.Len(t, result, 0)
assert.False(t, removed)
})
t.Run("two As", func(t *testing.T) {
result, removed := RemoveAll([]string{"A", "B", "C", "A", "C", "", "D"}, "A")
assert.Equal(t, []string{"B", "C", "C", "", "D"}, result)
assert.True(t, removed)
})
t.Run("one B", func(t *testing.T) {
result, removed := RemoveAll([]string{"A", "B", "C", "A", "C", "", "D"}, "B")
assert.Equal(t, []string{"A", "C", "A", "C", "", "D"}, result)
assert.True(t, removed)
})
t.Run("empty e", func(t *testing.T) {
result, removed := RemoveAll([]string{"A", "B", "C", "A", "C", "", "D"}, "")
assert.Equal(t, []string{"A", "B", "C", "A", "C", "D"}, result)
assert.True(t, removed)
})
t.Run("one D", func(t *testing.T) {
result, removed := RemoveAll([]string{"A", "B", "C", "A", "C", "", "D"}, "D")
assert.Equal(t, []string{"A", "B", "C", "A", "C", ""}, result)
assert.True(t, removed)
})
t.Run("not found", func(t *testing.T) {
result, removed := RemoveAll([]string{"A", "B", "C", "A", "C", "", "D"}, "X")
assert.Equal(t, []string{"A", "B", "C", "A", "C", "", "D"}, result)
assert.False(t, removed)
})
}
func TestPrefix(t *testing.T) {
// init
s := []string{"tree", "pie", "applejuice"}
// test
s = Prefix(s, "apple")
// assert
assert.Contains(t, s, "appletree")
assert.Contains(t, s, "applepie")
assert.Contains(t, s, "appleapplejuice")
}
func TestPrefixIfNeeded(t *testing.T) {
// init
s := []string{"tree", "pie", "applejuice"}
// test
s = PrefixIfNeeded(s, "apple")
// assert
assert.Contains(t, s, "appletree")
assert.Contains(t, s, "applepie")
assert.Contains(t, s, "applejuice")
}
func TestTrim(t *testing.T) {
// init
s := []string{" orange", "banana ", " apple", "mango ", " ", ""}
// test
s = Trim(s)
// assert
assert.Equal(t, 4, len(s))
assert.Contains(t, s, "orange")
assert.Contains(t, s, "banana")
assert.Contains(t, s, "apple")
assert.Contains(t, s, "mango")
}
func TestSplitTrimAndDeDup(t *testing.T) {
t.Run("Separator is not space", func(t *testing.T) {
// init
s := []string{" a", "", "-a-b --c ", "d-e", "f", " f", ""}
// test
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s = SplitAndTrim(s, "-")
// assert
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assert.Equal(t, []string{"a", "a", "b", "c", "d", "e", "f", "f"}, s)
})
t.Run("Separator is space", func(t *testing.T) {
// init
s := []string{" a", " a b c ", "d e", "f", "f ", ""}
// test
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s = SplitAndTrim(s, " ")
// assert
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assert.Equal(t, []string{"a", "a", "b", "c", "d", "e", "f", "f"}, s)
})
t.Run("Separator is multi-char", func(t *testing.T) {
// init
s := []string{" a", " a** b**c ", "**d **e", "f**", "f ", ""}
// test
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s = SplitAndTrim(s, "**")
// assert
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assert.Equal(t, []string{"a", "a", "b", "c", "d", "e", "f", "f"}, s)
})
t.Run("Separator is empty string", func(t *testing.T) {
// init
s := []string{" a", " a bc ", "d e", "f", "f ", ""}
// test
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s = SplitAndTrim(s, "")
// assert
// If "sep" is empty, underlying strings.Split() splits after each UTF-8 char sequence.
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assert.Equal(t, []string{"a", "a", "b", "c", "d", "e", "f", "f"}, s)
})
}