1 files changed, 134 insertions, 0 deletions
diff --git a/Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_test.go b/Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_test.go
new file mode 100644
index 000000000..5cef3d6a4
--- /dev/null
+++ b/Godeps/_workspace/src/github.com/mattn/go-runewidth/runewidth_test.go
@@ -0,0 +1,134 @@
+package runewidth
+
+import (
+	"testing"
+)
+
+var runewidthtests = []struct {
+	in  rune
+	out int
+}{
+	{'世', 2},
+	{'界', 2},
+	{'ｾ', 1},
+	{'ｶ', 1},
+	{'ｲ', 1},
+	{'☆', 2}, // double width in ambiguous
+	{'\x00', 0},
+	{'\x01', 1},
+	{'\u0300', 0},
+}
+
+func TestRuneWidth(t *testing.T) {
+	c := NewCondition()
+	c.EastAsianWidth = true
+	for _, tt := range runewidthtests {
+		if out := c.RuneWidth(tt.in); out != tt.out {
+			t.Errorf("Width(%q) = %v, want %v", tt.in, out, tt.out)
+		}
+	}
+}
+
+var isambiguouswidthtests = []struct {
+	in  rune
+	out bool
+}{
+	{'世', false},
+	{'■', true},
+	{'界', false},
+	{'○', true},
+	{'㈱', false},
+	{'①', true},
+	{'②', true},
+	{'③', true},
+	{'④', true},
+	{'⑤', true},
+	{'⑥', true},
+	{'⑦', true},
+	{'⑧', true},
+	{'⑨', true},
+	{'⑩', true},
+	{'⑪', true},
+	{'⑫', true},
+	{'⑬', true},
+	{'⑭', true},
+	{'⑮', true},
+	{'⑯', true},
+	{'⑰', true},
+	{'⑱', true},
+	{'⑲', true},
+	{'⑳', true},
+	{'☆', true},
+}
+
+func TestIsAmbiguousWidth(t *testing.T) {
+	for _, tt := range isambiguouswidthtests {
+		if out := IsAmbiguousWidth(tt.in); out != tt.out {
+			t.Errorf("IsAmbiguousWidth(%q) = %v, want %v", tt.in, out, tt.out)
+		}
+	}
+}
+
+var stringwidthtests = []struct {
+	in  string
+	out int
+}{
+	{"■㈱の世界①", 12},
+	{"スター☆", 8},
+}
+
+func TestStringWidth(t *testing.T) {
+	c := NewCondition()
+	c.EastAsianWidth = true
+	for _, tt := range stringwidthtests {
+		if out := c.StringWidth(tt.in); out != tt.out {
+			t.Errorf("StringWidth(%q) = %v, want %v", tt.in, out, tt.out)
+		}
+	}
+}
+
+func TestStringWidthInvalid(t *testing.T) {
+	s := "こんにちわ\x00世界"
+	if out := StringWidth(s); out != 14 {
+		t.Errorf("StringWidth(%q) = %v, want %v", s, out, 14)
+	}
+}
+
+func TestTruncate(t *testing.T) {
+	s := "あいうえおあいうえおえおおおおおおおおおおおおおおおおおおおおおおおおおおおおおお"
+	expected := "あいうえおあいうえおえおおおおおおおおおおおおおおおおおおおおおおおおおおお..."
+
+	if out := Truncate(s, 80, "..."); out != expected {
+		t.Errorf("Truncate(%q) = %v, want %v", s, out, expected)
+	}
+}
+
+func TestTruncateNoNeeded(t *testing.T) {
+	s := "あいうえおあい"
+	expected := "あいうえおあい"
+
+	if out := Truncate(s, 80, "..."); out != expected {
+		t.Errorf("Truncate(%q) = %v, want %v", s, out, expected)
+	}
+}
+
+var isneutralwidthtests = []struct {
+	in  rune
+	out bool
+}{
+	{'→', false},
+	{'┊', false},
+	{'┈', false},
+	{'～', false},
+	{'└', false},
+	{'⣀', true},
+	{'⣀', true},
+}
+
+func TestIsNeutralWidth(t *testing.T) {
+	for _, tt := range isneutralwidthtests {
+		if out := IsNeutralWidth(tt.in); out != tt.out {
+			t.Errorf("IsNeutralWidth(%q) = %v, want %v", tt.in, out, tt.out)
+		}
+	}
+}