/* $XConsortium: editmode4.pi,v 5.2 94/04/17 20:46:58 rws Exp $ */

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## editmode4.pi - test functionity of INSERT edit mode. 
## Insert elements into an empty structure, and at beginning, middle,
## and end of existing structure.

tbegintest("editmode4","Editing structures with INSERT mode");

source macro.pi		/* general testing utility macros */
source strmacro.pi	/* macros for structure content area, like im_confirm_xx */
source apimacro.pi	/* macros for api-specific functions */

# Set up phigs, workstation, and structure
i_open_phigs(NULL,PDEF_MEM_SIZE);
i_open_ws(1);
popen_struct(1);
ppost_struct(1,1,1.0);

# test that initial element pointer is 0
im_confirm_elemptr(0, "failed: Initial element pointer %d, expected 0\n");

# Add an element to the empty structure (edge colour index)
# (struct should become: (EDGE_COLOUR_INDEX))
pset_edge_colr_ind(2);
im_confirm_elemptr(1, 
	"failed: Elem ptr %d, not 1, after adding element to empty struct\n");
im_confirm_elemtype(1, 1, PELEM_EDGE_COLR_IND, 
	"failed: First element added, %d, should be EDGE_COLOUR_INDEX\n");

# Adding another element (linetype, label), which should go after prev.
# (struct should become (EDGE_COLOUR_INDEX, LINETYPE, LABEL))
pset_linetype(1);
plabel(3);
im_confirm_elemptr(3, "failed: elem pointer is %d, should have become 3\n");
im_confirm_elemtype(1, 1, PELEM_EDGE_COLR_IND,
	"failed: first element EDGE_COLOUR_INDEX replaced by %d\n");
im_confirm_elemtype(1, 2, PELEM_LINETYPE,
	"failed: second element %d should have become PELEM_LINETYPE");
im_confirm_elemtype(1, 3, PELEM_LABEL,
	"failed: third element %d should have become PELEM_LABEL");

# Set pointer to 2, insert MARKER_TYPE after LINETYPE
# (struct should become (EDGE_COLOUR_INDEX, LINETYPE, MARKER_TYPE, LABEL))
pset_elem_ptr(2);
pset_marker_type(3);
im_confirm_elemptr(3, "failed: elem pointer, %d, should have advanced to 3\n");
im_confirm_elemtype(1, 2, PELEM_LINETYPE, 
	"failed: element 2 was %d, expected PELEM_LINETYPE\n");
im_confirm_elemtype(1, 3, PELEM_MARKER_TYPE,
	"failed: element 3 was %d, expected PEL_MARKERTYPE\n");
im_confirm_elemtype(1, 4, PELEM_LABEL,
	"failed: fourth element %d should have become PELEM_LABEL");


# Add element EDGE_TYPE to end of structure
# (struct should become: (EDGE_COLOUR_INDEX,LINETYPE,MARKER_TYPE,LABEL,EDGETYPE))
pset_elem_ptr(4);
pset_edgetype(3);
im_confirm_elemptr(5, "failed: elem pointer %d should have advanced to 5\n");
im_confirm_elemtype(1, 5, PELEM_EDGETYPE, 
	"failed: last element %d should have been replaced by PELEM_EDGETYPE\n");

# Insert LINEWIDTH at beginning of structure
# (struct should become: (LINEWIDTH, EDGE_COLOUR_INDEX, ...))
pset_elem_ptr(0);
pset_linewidth(2.0);
im_confirm_elemptr(1, "failed: Element pointer %d didn't avance to 1\n");
im_confirm_elemtype(1, 1, PELEM_LINEWIDTH,
	"failed: first element %d should be displaced by LINEWIDTH\n");
im_confirm_elemtype(1, 2, PELEM_EDGE_COLR_IND,
	"failed: second element should %d now be EDGE_COLOUR_INDEX\n");



pclose_struct();
pclose_ws(1);
pclose_phigs();
tendtest();