Function TestIsValidSeparator

sepDector_test.go:93–136

(t *testing.T)

}

func TestIsValidSeparator(t *testing.T) {
	sd := sepDetecor{}

	tests := []struct {
		name     string
		lines    []string
		sep      rune
		expected bool
	}{
		{
			"Valid comma",
			[]string{"a,b,c", "1,2,3"},
			',',
			true,
		},
		{
			"Invalid separator",
			[]string{"a,b,c", "1,2,3"},
			'|',
			false,
		},
		{
			"Inconsistent counts",
			[]string{"a,b,c", "1,2"},
			',',
			false,
		},
		{
			"Empty lines",
			[]string{},
			',',
			false,
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result := sd.isValidSeparator(tt.lines, tt.sep)
			if result != tt.expected {
				t.Errorf("isValidSeparator() = %v, want %v", result, tt.expected)
			}
		})
	}
}

func TestCountRuneFast(t *testing.T) {
	tests := []struct {