71 lines
2.0 KiB
Go
71 lines
2.0 KiB
Go
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package typeset
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import "testing"
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import "golang.org/x/image/math/fixed"
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import "golang.org/x/image/font/basicfont"
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const basicfontFace7x13advance = 7
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func tkw (kind tokenKind, value string, width fixed.Int26_6) token {
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tok := tk(kind, value)
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tok.width = width
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for index, runl := range tok.runes {
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runl.x = fixed.I(basicfontFace7x13advance * index)
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tok.runes[index] = runl
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}
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return tok
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}
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func TestMeasure (test *testing.T) {
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// ---- processing ----
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tokens := []token {
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tk(tokenKindWord, "hello"),
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tk(tokenKindSpace, " "),
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tk(tokenKindWord, "\rworld!"),
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tk(tokenKindLineBreak, "\n"),
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tk(tokenKindWord, "foo"),
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tk(tokenKindLineBreak, "\n"),
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tk(tokenKindLineBreak, "\r\n"),
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tk(tokenKindWord, "bar"),
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tk(tokenKindTab, "\t"),
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tk(tokenKindWord, "baz"),
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tk(tokenKindTab, "\t\t"),
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tk(tokenKindWord, "something"),
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}
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measure(tokens, basicfont.Face7x13)
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// ---- correct data ----
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correctTokens := []token {
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tkw(tokenKindWord, "hello", fixed.I(35)),
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tkw(tokenKindSpace, " ", fixed.I( 7)),
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tkw(tokenKindWord, "\rworld!", fixed.I(49)),
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tkw(tokenKindLineBreak, "\n", fixed.I( 7)),
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tkw(tokenKindWord, "foo", fixed.I(21)),
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tkw(tokenKindLineBreak, "\n", fixed.I( 7)),
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tkw(tokenKindLineBreak, "\r\n", fixed.I(14)),
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tkw(tokenKindWord, "bar", fixed.I(21)),
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tkw(tokenKindTab, "\t", fixed.I( 7)),
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tkw(tokenKindWord, "baz", fixed.I(21)),
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tkw(tokenKindTab, "\t\t", fixed.I(14)),
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tkw(tokenKindWord, "something", fixed.I(63)),
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}
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// ---- testing ----
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if len(tokens) != len(correctTokens) {
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test.Logf("len(tokens) != len(correctTokens): %d, %d", len(tokens), len(correctTokens))
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test.Log("GOT")
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logTokens(test, tokens)
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test.Log("CORRECT")
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logTokens(test, correctTokens)
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test.FailNow()
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}
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if !compareTokens(tokens, correctTokens) {
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test.Log("tokens != correctTokens:")
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test.Log("GOT")
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logTokens(test, tokens)
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test.Log("CORRECT")
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logTokens(test, correctTokens)
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test.FailNow()
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}
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}
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