github.com/balzaczyy/golucene@v0.0.0-20151210033525-d0be9ee89713/core/util/automaton/regexp_test.go (about)

     1  package automaton
     2  
     3  import (
     4  	"fmt"
     5  	"testing"
     6  )
     7  
     8  func TestRegExpSimple(t *testing.T) {
     9  	r := NewRegExp("[^ \t\r\n]+")
    10  	rr := r.String()
    11  	assert2("((.&~((((\\ |\\t)|\\r)|\\n)))){1,}" == rr, rr)
    12  	assert(REGEXP_REPEAT_MIN == r.kind)
    13  	assert(1 == r.min)
    14  	assert(8 == r.pos)
    15  	r = r.exp1
    16  	assert(REGEXP_INTERSECTION == r.kind)
    17  	r = r.exp2
    18  	assert(REGEXP_COMPLEMENT == r.kind)
    19  	r = r.exp1
    20  	assert(REGEXP_UNION == r.kind)
    21  	r = r.exp1
    22  	assert(REGEXP_UNION == r.kind)
    23  	r = r.exp1
    24  	assert(REGEXP_UNION == r.kind)
    25  	r = r.exp1
    26  	assert2(32 == r.c, fmt.Sprintf("r.c=%v", r.c))
    27  	assert(REGEXP_CHAR == r.kind)
    28  }
    29  
    30  func TestRegExpSimple2(t *testing.T) {
    31  	r := NewRegExpWithFlag("*.?-", NONE)
    32  	assert(REGEXP_CONCATENATION == r.kind)
    33  	r = r.exp1
    34  	assert(REGEXP_CHAR == r.kind)
    35  	assert(42 == r.c)
    36  }