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Start refactor
This commit is contained in:
Zachary Yedidia
@@ -2,330 +2,32 @@ package main
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestNumOccurences(t *testing.T) {
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var tests = []struct {
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inputStr string
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inputChar byte
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want int
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}{
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{"aaaa", 'a', 4},
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{"\trfd\ta", '\t', 2},
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{"∆ƒ\tø ® \t\t", '\t', 3},
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}
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for _, test := range tests {
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if got := NumOccurrences(test.inputStr, test.inputChar); got != test.want {
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t.Errorf("NumOccurences(%s, %c) = %d", test.inputStr, test.inputChar, got)
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}
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}
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}
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func TestSpaces(t *testing.T) {
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var tests = []struct {
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input int
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want string
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}{
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{4, " "},
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{0, ""},
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}
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for _, test := range tests {
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if got := Spaces(test.input); got != test.want {
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t.Errorf("Spaces(%d) = \"%s\"", test.input, got)
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}
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}
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}
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func TestIsWordChar(t *testing.T) {
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if IsWordChar("t") == false {
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t.Errorf("IsWordChar(t) = false")
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}
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if IsWordChar("T") == false {
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t.Errorf("IsWordChar(T) = false")
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}
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if IsWordChar("5") == false {
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t.Errorf("IsWordChar(5) = false")
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}
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if IsWordChar("_") == false {
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t.Errorf("IsWordChar(_) = false")
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}
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if IsWordChar("ß") == false {
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t.Errorf("IsWordChar(ß) = false")
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}
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if IsWordChar("~") == true {
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t.Errorf("IsWordChar(~) = true")
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}
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if IsWordChar(" ") == true {
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t.Errorf("IsWordChar( ) = true")
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}
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if IsWordChar(")") == true {
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t.Errorf("IsWordChar()) = true")
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}
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if IsWordChar("\n") == true {
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t.Errorf("IsWordChar(\n)) = true")
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}
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}
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func TestStringWidth(t *testing.T) {
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tabsize := 4
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if w := StringWidth("1\t2", tabsize); w != 5 {
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t.Error("StringWidth 1 Failed. Got", w)
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}
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if w := StringWidth("\t", tabsize); w != 4 {
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t.Error("StringWidth 2 Failed. Got", w)
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}
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if w := StringWidth("1\t", tabsize); w != 4 {
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t.Error("StringWidth 3 Failed. Got", w)
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}
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if w := StringWidth("\t\t", tabsize); w != 8 {
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t.Error("StringWidth 4 Failed. Got", w)
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}
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if w := StringWidth("12\t2\t", tabsize); w != 8 {
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t.Error("StringWidth 5 Failed. Got", w)
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}
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bytes := []byte("\tPot să \tmănânc sticlă și ea nu mă rănește.")
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n := StringWidth(bytes, 23, 4)
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assert.Equal(t, 26, n)
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}
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func TestWidthOfLargeRunes(t *testing.T) {
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tabsize := 4
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if w := WidthOfLargeRunes("1\t2", tabsize); w != 2 {
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t.Error("WidthOfLargeRunes 1 Failed. Got", w)
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}
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if w := WidthOfLargeRunes("\t", tabsize); w != 3 {
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t.Error("WidthOfLargeRunes 2 Failed. Got", w)
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}
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if w := WidthOfLargeRunes("1\t", tabsize); w != 2 {
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t.Error("WidthOfLargeRunes 3 Failed. Got", w)
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}
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if w := WidthOfLargeRunes("\t\t", tabsize); w != 6 {
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t.Error("WidthOfLargeRunes 4 Failed. Got", w)
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}
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if w := WidthOfLargeRunes("12\t2\t", tabsize); w != 3 {
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t.Error("WidthOfLargeRunes 5 Failed. Got", w)
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}
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}
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func assertEqual(t *testing.T, expected interface{}, result interface{}) {
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if expected != result {
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t.Fatalf("Expected: %d != Got: %d", expected, result)
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}
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}
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func assertTrue(t *testing.T, condition bool) {
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if !condition {
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t.Fatalf("Condition was not true. Got false")
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}
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}
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func TestGetPathRelativeWithDot(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("./myfile:10:5")
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assertEqual(t, path, "./myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "5", cursorPosition[1])
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}
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func TestGetPathRelativeWithDotWindows(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition(".\\myfile:10:5")
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assertEqual(t, path, ".\\myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, cursorPosition[1], "5")
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}
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func TestGetPathRelativeNoDot(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("myfile:10:5")
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assertEqual(t, path, "myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, cursorPosition[1], "5")
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}
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func TestGetPathAbsoluteWindows(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("C:\\myfile:10:5")
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assertEqual(t, path, "C:\\myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, cursorPosition[1], "5")
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path, cursorPosition = GetPathAndCursorPosition("C:/myfile:10:5")
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assertEqual(t, path, "C:/myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "5", cursorPosition[1])
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}
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func TestGetPathAbsoluteUnix(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("/home/user/myfile:10:5")
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assertEqual(t, path, "/home/user/myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "5", cursorPosition[1])
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}
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func TestGetPathRelativeWithDotWithoutLineAndColumn(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("./myfile")
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assertEqual(t, path, "./myfile")
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// no cursor position in filename, nil should be returned
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assertTrue(t, cursorPosition == nil)
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}
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func TestGetPathRelativeWithDotWindowsWithoutLineAndColumn(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition(".\\myfile")
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assertEqual(t, path, ".\\myfile")
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assertTrue(t, cursorPosition == nil)
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}
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func TestGetPathRelativeNoDotWithoutLineAndColumn(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("myfile")
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assertEqual(t, path, "myfile")
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assertTrue(t, cursorPosition == nil)
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}
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func TestGetPathAbsoluteWindowsWithoutLineAndColumn(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("C:\\myfile")
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assertEqual(t, path, "C:\\myfile")
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assertTrue(t, cursorPosition == nil)
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path, cursorPosition = GetPathAndCursorPosition("C:/myfile")
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assertEqual(t, path, "C:/myfile")
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assertTrue(t, cursorPosition == nil)
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}
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func TestGetPathAbsoluteUnixWithoutLineAndColumn(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("/home/user/myfile")
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assertEqual(t, path, "/home/user/myfile")
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assertTrue(t, cursorPosition == nil)
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}
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func TestGetPathSingleLetterFileRelativePath(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("a:5:6")
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assertEqual(t, path, "a")
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assertEqual(t, "5", cursorPosition[0])
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assertEqual(t, "6", cursorPosition[1])
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}
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func TestGetPathSingleLetterFileAbsolutePathWindows(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("C:\\a:5:6")
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assertEqual(t, path, "C:\\a")
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assertEqual(t, "5", cursorPosition[0])
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assertEqual(t, "6", cursorPosition[1])
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path, cursorPosition = GetPathAndCursorPosition("C:/a:5:6")
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assertEqual(t, path, "C:/a")
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assertEqual(t, "5", cursorPosition[0])
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assertEqual(t, "6", cursorPosition[1])
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}
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func TestGetPathSingleLetterFileAbsolutePathUnix(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("/home/user/a:5:6")
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assertEqual(t, path, "/home/user/a")
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assertEqual(t, "5", cursorPosition[0])
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assertEqual(t, "6", cursorPosition[1])
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}
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func TestGetPathSingleLetterFileAbsolutePathWindowsWithoutLineAndColumn(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("C:\\a")
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assertEqual(t, path, "C:\\a")
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assertTrue(t, cursorPosition == nil)
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path, cursorPosition = GetPathAndCursorPosition("C:/a")
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assertEqual(t, path, "C:/a")
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assertTrue(t, cursorPosition == nil)
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}
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func TestGetPathSingleLetterFileAbsolutePathUnixWithoutLineAndColumn(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("/home/user/a")
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assertEqual(t, path, "/home/user/a")
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assertTrue(t, cursorPosition == nil)
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}
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func TestGetPathRelativeWithDotOnlyLine(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("./myfile:10")
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assertEqual(t, path, "./myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "0", cursorPosition[1])
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}
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func TestGetPathRelativeWithDotWindowsOnlyLine(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition(".\\myfile:10")
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assertEqual(t, path, ".\\myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "0", cursorPosition[1])
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}
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func TestGetPathRelativeNoDotOnlyLine(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("myfile:10")
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assertEqual(t, path, "myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "0", cursorPosition[1])
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}
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func TestGetPathAbsoluteWindowsOnlyLine(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("C:\\myfile:10")
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assertEqual(t, path, "C:\\myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "0", cursorPosition[1])
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path, cursorPosition = GetPathAndCursorPosition("C:/myfile:10")
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assertEqual(t, path, "C:/myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "0", cursorPosition[1])
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}
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func TestGetPathAbsoluteUnixOnlyLine(t *testing.T) {
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path, cursorPosition := GetPathAndCursorPosition("/home/user/myfile:10")
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assertEqual(t, path, "/home/user/myfile")
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assertEqual(t, "10", cursorPosition[0])
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assertEqual(t, "0", cursorPosition[1])
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}
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func TestParseCursorLocationOneArg(t *testing.T) {
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location, err := ParseCursorLocation([]string{"3"})
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assertEqual(t, 3, location.Y)
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assertEqual(t, 0, location.X)
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assertEqual(t, nil, err)
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}
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func TestParseCursorLocationTwoArgs(t *testing.T) {
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location, err := ParseCursorLocation([]string{"3", "15"})
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assertEqual(t, 3, location.Y)
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assertEqual(t, 15, location.X)
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assertEqual(t, nil, err)
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}
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func TestParseCursorLocationNoArgs(t *testing.T) {
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location, err := ParseCursorLocation(nil)
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// the expected result is the start position - 0, 0
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assertEqual(t, 0, location.Y)
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assertEqual(t, 0, location.X)
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// an error will be present here as the positions we're parsing are a nil
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assertTrue(t, err != nil)
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}
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func TestParseCursorLocationFirstArgNotValidNumber(t *testing.T) {
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// the messenger is necessary as ParseCursorLocation
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// puts a message in it on error
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messenger = new(Messenger)
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_, err := ParseCursorLocation([]string{"apples", "1"})
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// the expected result is the start position - 0, 0
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assertTrue(t, messenger.hasMessage)
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assertTrue(t, err != nil)
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}
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func TestParseCursorLocationSecondArgNotValidNumber(t *testing.T) {
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// the messenger is necessary as ParseCursorLocation
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// puts a message in it on error
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messenger = new(Messenger)
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_, err := ParseCursorLocation([]string{"1", "apples"})
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// the expected result is the start position - 0, 0
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assertTrue(t, messenger.hasMessage)
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assertTrue(t, err != nil)
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func TestSliceVisualEnd(t *testing.T) {
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s := []byte("\thello")
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slc, n := SliceVisualEnd(s, 2, 4)
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assert.Equal(t, []byte("\thello"), slc)
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assert.Equal(t, 2, n)
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slc, n = SliceVisualEnd(s, 1, 4)
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assert.Equal(t, []byte("\thello"), slc)
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assert.Equal(t, 1, n)
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slc, n = SliceVisualEnd(s, 4, 4)
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assert.Equal(t, []byte("hello"), slc)
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assert.Equal(t, 0, n)
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slc, n = SliceVisualEnd(s, 5, 4)
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assert.Equal(t, []byte("ello"), slc)
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assert.Equal(t, 0, n)
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}
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