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// Copyright 2011 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package unicode_test

import (
        "testing"
        . "unicode"
)

// Independently check that the special "Is" functions work
// in the Latin-1 range through the property table.

func TestIsControlLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsControl(i)
                want := false
                switch {
                case 0x00 <= i && i <= 0x1F:
                        want = true
                case 0x7F <= i && i <= 0x9F:
                        want = true
                }
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsLetterLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsLetter(i)
                want := Is(Letter, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsUpperLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsUpper(i)
                want := Is(Upper, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsLowerLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsLower(i)
                want := Is(Lower, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestNumberLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsNumber(i)
                want := Is(Number, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsPrintLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsPrint(i)
                want := IsOneOf(PrintRanges, i)
                if i == ' ' {
                        want = true
                }
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsGraphicLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsGraphic(i)
                want := IsOneOf(GraphicRanges, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsPunctLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsPunct(i)
                want := Is(Punct, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsSpaceLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsSpace(i)
                want := Is(White_Space, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}

func TestIsSymbolLatin1(t *testing.T) {
        for i := rune(0); i <= MaxLatin1; i++ {
                got := IsSymbol(i)
                want := Is(Symbol, i)
                if got != want {
                        t.Errorf("%U incorrect: got %t; want %t", i, got, want)
                }
        }
}