120 lines
3.0 KiB
Go
120 lines
3.0 KiB
Go
package utils
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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)
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func TestShouldSplitIntoEvenStringsOfFour(t *testing.T) {
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input := testStringInput
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arrayOfStrings := SliceString(input, 4)
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assert.Equal(t, len(arrayOfStrings), 3)
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assert.Equal(t, "abcd", arrayOfStrings[0])
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assert.Equal(t, "efgh", arrayOfStrings[1])
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assert.Equal(t, "ijkl", arrayOfStrings[2])
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}
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func TestShouldSplitIntoEvenStringsOfOne(t *testing.T) {
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input := testStringInput
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arrayOfStrings := SliceString(input, 1)
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assert.Equal(t, 12, len(arrayOfStrings))
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assert.Equal(t, "a", arrayOfStrings[0])
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assert.Equal(t, "b", arrayOfStrings[1])
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assert.Equal(t, "c", arrayOfStrings[2])
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assert.Equal(t, "d", arrayOfStrings[3])
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assert.Equal(t, "l", arrayOfStrings[11])
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}
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func TestShouldSplitIntoUnevenStringsOfFour(t *testing.T) {
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input := testStringInput + "m"
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arrayOfStrings := SliceString(input, 4)
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assert.Equal(t, len(arrayOfStrings), 4)
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assert.Equal(t, "abcd", arrayOfStrings[0])
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assert.Equal(t, "efgh", arrayOfStrings[1])
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assert.Equal(t, "ijkl", arrayOfStrings[2])
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assert.Equal(t, "m", arrayOfStrings[3])
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}
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func TestShouldFindSliceDifferencesDelta(t *testing.T) {
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before := []string{"abc", "onetwothree"}
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after := []string{"abc", "xyz"}
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added, removed := StringSlicesDelta(before, after)
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require.Len(t, added, 1)
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require.Len(t, removed, 1)
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assert.Equal(t, "onetwothree", removed[0])
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assert.Equal(t, "xyz", added[0])
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}
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func TestShouldNotFindSliceDifferencesDelta(t *testing.T) {
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before := []string{"abc", "onetwothree"}
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after := []string{"abc", "onetwothree"}
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added, removed := StringSlicesDelta(before, after)
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require.Len(t, added, 0)
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require.Len(t, removed, 0)
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}
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func TestShouldFindSliceDifferences(t *testing.T) {
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a := []string{"abc", "onetwothree"}
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b := []string{"abc", "xyz"}
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assert.True(t, IsStringSlicesDifferent(a, b))
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}
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func TestShouldNotFindSliceDifferences(t *testing.T) {
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a := []string{"abc", "onetwothree"}
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b := []string{"abc", "onetwothree"}
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assert.False(t, IsStringSlicesDifferent(a, b))
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}
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func TestShouldFindSliceDifferenceWhenDifferentLength(t *testing.T) {
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a := []string{"abc", "onetwothree"}
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b := []string{"abc", "onetwothree", "more"}
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assert.True(t, IsStringSlicesDifferent(a, b))
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}
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func TestShouldFindStringInSliceContains(t *testing.T) {
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a := "abc"
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slice := []string{"abc", "onetwothree"}
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assert.True(t, IsStringInSliceContains(a, slice))
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}
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func TestShouldNotFindStringInSliceContains(t *testing.T) {
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a := "xyz"
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slice := []string{"abc", "onetwothree"}
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assert.False(t, IsStringInSliceContains(a, slice))
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}
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func TestShouldFindStringInSliceFold(t *testing.T) {
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a := "xYz"
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b := "AbC"
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slice := []string{"XYz", "abc"}
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assert.True(t, IsStringInSliceFold(a, slice))
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assert.True(t, IsStringInSliceFold(b, slice))
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}
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func TestShouldNotFindStringInSliceFold(t *testing.T) {
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a := "xyZ"
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b := "ABc"
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slice := []string{"cba", "zyx"}
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assert.False(t, IsStringInSliceFold(a, slice))
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assert.False(t, IsStringInSliceFold(b, slice))
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}
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