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syntax_sugar_test.go
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package markdown
import (
"testing"
"github.com/google/go-cmp/cmp"
"github.com/nao1215/markdown/internal"
)
func TestLink(t *testing.T) {
t.Parallel()
t.Run("success Link()", func(t *testing.T) {
t.Parallel()
want := "[Hello](https://example.com)"
got := Link("Hello", "https://example.com")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestImage(t *testing.T) {
t.Parallel()
t.Run("success Image()", func(t *testing.T) {
t.Parallel()
want := ""
got := Image("Hello", "https://example.com/image.png")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestFootnoteReference(t *testing.T) {
t.Parallel()
t.Run("success FootnoteReference()", func(t *testing.T) {
t.Parallel()
want := "[^1]"
got := FootnoteReference("1")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestFootnoteDefinition(t *testing.T) {
t.Parallel()
t.Run("success FootnoteDefinition()", func(t *testing.T) {
t.Parallel()
want := "[^1]: This is footnote"
got := FootnoteDefinition("1", "This is footnote")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestReferenceLink(t *testing.T) {
t.Parallel()
t.Run("success ReferenceLink()", func(t *testing.T) {
t.Parallel()
want := "[Go][go-site]"
got := ReferenceLink("Go", "go-site")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestReferenceLinkDefinition(t *testing.T) {
t.Parallel()
t.Run("success ReferenceLinkDefinition() without title", func(t *testing.T) {
t.Parallel()
want := "[go-site]: https://golang.org"
got := ReferenceLinkDefinition("go-site", "https://golang.org")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
t.Run("success ReferenceLinkDefinition() with title", func(t *testing.T) {
t.Parallel()
want := "[go-site]: https://golang.org \"The Go Programming Language\""
got := ReferenceLinkDefinition("go-site", "https://golang.org", "The Go Programming Language")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
t.Run("ReferenceLinkDefinition() with empty title keeps original format", func(t *testing.T) {
t.Parallel()
want := "[go-site]: https://golang.org"
got := ReferenceLinkDefinition("go-site", "https://golang.org", "")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
t.Run("ReferenceLinkDefinition() escapes title quotes", func(t *testing.T) {
t.Parallel()
want := "[go-site]: https://golang.org \"The \\\"Go\\\" Programming Language\""
got := ReferenceLinkDefinition("go-site", "https://golang.org", "The \"Go\" Programming Language")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
t.Run("ReferenceLinkDefinition() escapes title backslashes", func(t *testing.T) {
t.Parallel()
want := "[go-site]: https://golang.org \"foo\\\\\""
got := ReferenceLinkDefinition("go-site", "https://golang.org", "foo\\")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
t.Run("ReferenceLinkDefinition() escapes path style backslashes in title", func(t *testing.T) {
t.Parallel()
want := `[go-site]: https://golang.org "C:\\path\\"`
got := ReferenceLinkDefinition("go-site", "https://golang.org", `C:\path\`)
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestInlineMath(t *testing.T) {
t.Parallel()
t.Run("success InlineMath()", func(t *testing.T) {
t.Parallel()
want := "$E=mc^2$"
got := InlineMath("E=mc^2")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
t.Run("InlineMath() escapes dollar signs", func(t *testing.T) {
t.Parallel()
want := "$price = \\$100$"
got := InlineMath("price = $100")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestBlockMath(t *testing.T) {
t.Parallel()
t.Run("success BlockMath()", func(t *testing.T) {
t.Parallel()
want := "$$" + internal.LineFeed() + "x^2 + y^2 = z^2" + internal.LineFeed() + "$$"
got := BlockMath("x^2 + y^2 = z^2")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
t.Run("BlockMath() keeps dollar signs as is", func(t *testing.T) {
t.Parallel()
want := "$$" + internal.LineFeed() + "cost = $x + $y" + internal.LineFeed() + "$$"
got := BlockMath("cost = $x + $y")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestStrikethrough(t *testing.T) {
t.Parallel()
t.Run("success Strikethrough()", func(t *testing.T) {
t.Parallel()
want := "~~Hello~~"
got := Strikethrough("Hello")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestBold(t *testing.T) {
t.Parallel()
t.Run("success Bold()", func(t *testing.T) {
t.Parallel()
want := "**Hello**"
got := Bold("Hello")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestItalic(t *testing.T) {
t.Parallel()
t.Run("success Italic()", func(t *testing.T) {
t.Parallel()
want := "*Hello*"
got := Italic("Hello")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestBoldItalic(t *testing.T) {
t.Parallel()
t.Run("success BoldItalic()", func(t *testing.T) {
t.Parallel()
want := "***Hello***"
got := BoldItalic("Hello")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestCode(t *testing.T) {
t.Parallel()
t.Run("success Code()", func(t *testing.T) {
t.Parallel()
want := "`Hello`"
got := Code("Hello")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}
func TestHighlight(t *testing.T) {
t.Parallel()
t.Run("success Highlight()", func(t *testing.T) {
t.Parallel()
want := "==Hello=="
got := Highlight("Hello")
if diff := cmp.Diff(want, got); diff != "" {
t.Errorf("value is mismatch (-want +got):\n%s", diff)
}
})
}